2024 年初中中考英语复习——主从复合句（含解析）

2024 年初中中考英语复习——主从复合句
一、单项选择
1. -Excuse me. Could you please tell me change some money, please
-Of course. Walk along the street to the end and you can find a bank.
A. where I can B. where can I C. where I was able to D. where was I able to
2. study is hard work, we’d better continue to the end.
A. Though B. Unless C. Because D. If
3. Do you know the girl is standing under the tree
A. what B. which C. who
4. -Could you tell me for the pants
-By paying over the Internet.
A. how I will pay B. how will I pay C. how much I will pay 5. Jack has learned more about teamwork (团队合作) he joined the soccer team.
A. until B. since C. while D. though
6. -Tom, could you lend me the book you talked about yesterday
-Sure, here you are.
A. which B. what C. who
7. -Excuse me. Could you please tell me
-Walk along this road to the end and the library is just across the road.
A. where Nanjing Library is B. whether Nanjing Library is open
C. how can I get to Nanjing Library D. when does Nanjing Library open
8. -The students of Grade 9 have to take part in the P.E. test.
-Yes, you want to pass it and be stronger, practice more.
A. unless B. until C. if
9. I like smart clothes are made of silk.
A. who B. which C. what
10. -What’s the most memorable thing happened to you last year
-To work for my community as a volunteer.
A. who B. which C. that
11. -Could you tell me
-I live in Jinan.
A. where do you live B. where you live
C. where were you born D. where you were born
12. “I was afraid that kids from other schools at him,” he explained uncomfortably.
A. will laugh B. laugh C. would laugh D. laughing
13. -Do you know us to do this afternoon
-I don't know. Let's ask her.
A. what Doctor Wang wants B. what does Doctor Wang want C. what Doctor Wang wanted
14. China's Olympic gold medal-winning hurdler Liu Xiang announced his retirement on Tuesday. Do you still
remember
A. how many exciting moments did he bring us
B how many exciting moments he brought us
B. how much exciting moments he did brought us
C. how much exciting moments did he bring us
15. -Could you tell me
-He is in the library.
A. where Simon was B. where is Simon
C. where was Simon D. where Simon is
16. I will give the book to Tom as soon as I him.
A. see B. saw C. will see
17. -Your math is so good. Could you tell me
-By doing lots of math exercises after class.
A. how did you learn it B. how do you learn it
C. how you learn it D. how will you learn it
18. We will plant more trees so that we can improve our environment.
A. because B. because of C. in order that D. in order to
19. Milk quickly goes bad it is put into the fridge.
A. if B. unless C. whether D. until
20. -Will he go to the movie theater
-If he a ticket.
A. gets B. got C. will get D. has got
21. We shouldn’t be a person much but little.
A. that say, do B. who said, did C. who says, does D. that said, did
22. Su Yiming is a rising snowboard star achieved great success in Beijing Winter Olympic Games.
A. who B. which C. what
23. kids have smartphones, they may get calls from strangers and get cheated.
A. If B. Until C. Though D. Unless
24. He got up early he could get there on time.
A. such that B. so that C. in order to
25. -What are you looking for -My watch. I can’t remember .
A. where I put it B. where do I put it C. where will I put it
26. The graduation party won’t start a very important person arrives. We have to wait for him.
A. since B. though C. while D. until
27. You will never achieve success you devote yourself to your work.
A. after B. if C. because D. unless
28. they never gave up, the China Women’s National Football Team won the Asian Cup this year.
A. If B. Because C. Unless
29. He doesn’t have any hobbies- you call watching TV a hobby.
A. until B. because C. unless D. if
30. I wouldn’t like to go to the library this Sunday, and I wonder .
A. whether you can go with me B. that you can go with me
C. whether can you go with me D. can you go with me
31. she was no more than twenty-two, she was already a highly successful businesswoman.
A. If B. Until C. Because D. Although
32. -That actor often joins in different activities in Beijing. Do you know
-For 5 years.
A. how soon he will come back
B. how long he has stayed there
C. how long has he stayed there
D. how often does he go there
33. they are very tired, they feel happy because they’ve finally finished their project.
A. So B. Although C. If D. But
34. - Dr. Zhong Nanshan knew that COVID-19 was a deadly new virus, he still went to Wuhan in Central
China to help the local people.
-He is really a brave and kind doctor.
A. If B. As soon as C. Because D. Although
35. Judy Brown as an English teacher in our school since five years ago.
A. works B. will work C. worked D. has worked
36. Daddy and Mummy, you are back from the supermarket. Can you tell me
A. how you go there
B. how many pieces of bread you buy
C. how much milk did you buy
D. if you bought my favourite ice cream
37. - The man was a friends of mine.
A. you just talked B. whom you just talked to
C. who you just talked to him D. which you just talked to
38. Could you please tell me I want to borrow some books.
A. where is the library B. where the library is
C. where was the library D. where the library was
39. -Hi, Kate. I want to know .
-You can help to hand out some notices.
A. when School Day is B. who can come to School Day
C. why we hold School Day D. what I can do for School Day
40. -I won’t come to the party unless Sue , too.
-You mean if Sue comes you’ll come
A. will be invited B. is invited
C. will invite D. invites
41. - A long summer vacation is coming. But I don’t know .
- Make sure that you make a plan first.
A. where can I go for a vacation
B. how I spent the vacation
C. whether I can have a good time
42. The film we saw last night was wonderful.
A. who B. whose C. where D. which
43. -Could you tell me
-Yes. She came to study here just last week.
A. that she is a new student B. whether she is a new student
C. if she likes to study here D. when did she come here
44. -We will have a day out next week, but we don’t know .
-Maybe you can ask Miss Wu.
A. when we are going B. where we are going
C. how are we going D. if everyone will go or not
45. - Do you know
- Sure, next Friday afternoon.
A. when was the football match B. when will the football match be
C. when the football match was D. when the football match will be
46. -Sorry, I’m late for class again.
-Is it you stayed up last night
A. why B. how C. because D. when
47. -Could you please tell me
-They can be reused many times. In this way, we can help make the earth greener.
A. how often they walk to school
B. why we'd better use china cups and cloth bags
C. if you turn off the lights when you do not need them
D. why we divide the waste into plastic, glass, paper and rubber
48. - Could you please tell me
- Yes. He has been there for almost ten years.
A. where Mr. Brown will go
B. how Brown went to Beijing
C. how long Mr. Brown has been in Beijing
49. -Mom, could you tell me
-Sure. It's more convenient now. Subway Line 3 will take you right there.
A. how can I get to Dongfeng Square
B. how I can get to Dongfeng Square
C. when can I get to Dongfeng Square
D. which road can take me to Dongfeng Square
50. If the little boy enough books, he will send them to the poor students.
A. has B. will have C. had
51. Universal Beijing Resort, a theme park opened in 2021 has attracted thousands of tourists.
A. who B. what C. which
52. The old lady donated lots of money to the poor people she lived a simple life herself.
A. unless B. until C. if D. though
53. There will be a flower show in the park we visited last week.
A. who B. when C. what D. which
54. The photo taken by my brother last week is very nice.
A. which B. that is C. that were D. which was
55. -Excuse me, would you please tell me
- Certainly, you’d better take the subway.
A. when I can get to the nearest market B. when can I get to the nearest market C. how I can get to the nearest market D. how can I get to the nearest market
56. -Why don’t you like fishing
-Fishing is a hobby needs much patience, but I’m not patient at all.
A. who B. that C. it D. what
57. Treasure Island is the most novel I have read.
A. interesting;which B. interesting;that C. interested;that
58. Why not look up the new word in a dictionary you don’t know it
A. if B. that
C. though D. whether
59. -Dad, have you seen my English book I can’t remember I have left it.
-I saw it on the sofa just now.
A. why B. where C. how D. when
60. Sarah knew nothing about it her sister told her.
A. if B. until C. since
61. The teacher was certain that Martin the match as he trained very hard.
A. won B. would win C. had won D. was winning
62. -Could you please tell
-Sure. Though I am a little nervous, I would love to.
A. when we shall have the graduation ceremony
B. what are you going to say at the graduation ceremony
C. where will you hold the graduation ceremony
D. if you are going to give a speech at the graduation ceremony
63. I was doing my homework my father came in.
A. for B. while C. since D. when
64. Li Ming went to Beijing last week. We all wonder .
A. why he went there B. who went there C. where he has gone D. when he will go there
65. I know the city well that I don’t need to use a map to get around.
A. quite B. very C. so D. such
66. The teacher asked Li Hua .
A. why is he late for class B. why he is late for class
C. why was he late for class D. why he was late for class
67. We will have no water to drink one day we don't save water.
A. if B. unless C. when D. and
68. -Miss Liu, can you tell me
-We get together to enjoy the moon and eat moon cakes.
A. why do you like the Chinese New Year best
B. how do you celebrate the Mid-Autumn Festival
C. how Chinese people celebrate the Chinese New Year
D. what Chinese people do on the Mid-Autumn Festival
69. Meng Wanzhou finally returned to China safely there were lots of difficulties.
A. even though B. as long as C. the minute D. so that
70. -What do you think of the mountain climbers
- I look up to them very much. The spirit of the climbers shows us that humans can sometimes be
stronger than the forces of nature encourages us not to give up.
A. who B. of whom C. which
71. Could you please tell me the railway station
A. how can I get to B. how I can get to
C. how could I get to D. how I could get to
72. -Do you find it hard for us to become even better when we are already good at something
-It’s normal. We are in our “comfort zones” ( 舒适 区). If we out, we can make big improvement and
become happier.
A. got B. get C. will get
73. I put the books I have read twice in the box. I want to read them again some day.
A. who B. whose C. which D. when
74. -Is that all
-Yes. That’s all I want to take.
A. which B. that C. who D. whose
75. I was making a poster. I didn’t notice .
A. when the teacher came in B. when did the teacher come in
C. when will the teacher come in D. when the teacher will come in
76. Jim dislikes people talk much but never do anything.
A. when B. who C. which
77. I really like the family photo we took on my grandpa’s 80th birthday.
A. who B. that C. what D. whose
78. -Could you please tell me
-Sure. Park it right here.
A. when did you go to the park B. when you went to the park
C. where I can park my car D. where can I park my car
79. The woman built a house herself out of rubbish is an inspiration to us all.
A. whom B. whose C. who D. which
80. -Could you tell me at the meeting yesterday
-Sorry, I don’t know. I was not at the meeting.
A. how he said B. what did he say C. what he said D. how did he say
81. -Your picture is so wonderful.
-I had worked for 10 hours I finished drawing it.
A. when B. after C. since D. before
82. - will the TV play be broadcasted (播出)
-Perhaps it’s reviewed successfully.
A. How long; until B. When; until
C. How soon; not until D. How often; not until
83. The young mother won’t leave her baby she is sure that he has already been asleep.
A. unless B. because C. if D. since
84. .I’ll never forget the mountain I climbed with my dad last year.
A. which B. who C. where D. when
85. -Could you please tell me
-Yes, on February 4th, 2022.
A. where were the Beijng Winter Olympics held B. where the Beijng Winter Olympics were held C. when were the Beijng Winter Olympics held D. when the Beijing Winter Olympics were held
86. -Could you tell me
-You' d better keep a diary in English as often as possible.
A. when I can improve my written English
B. how I can improve my written English
C. if can I improve my written English
87. -Where’s that report, Daniel
-I brought it to you you were in Mr. Black’s office yesterday.
A. if B. when
C. because D. before
88. Mr Green felt surprised and wondered .
A. when did she come back home
B. who did the cleaning this morning
C. how could I get to the post office
D. why they finish the work so early
89. My parents gave red packets to my cousin every Spring Festival she got a job, because she said she
was able to make money.
A. until B. when C. since
90. - Look! Some people are running the red lights.
- We should wait others are breaking the rule.
A. unless B. although C. until
91. -I want to know .
-Friendly and honest people.
A. when you will meet your friends
B. how you make your friends happy
C. where you spend weekends with friends
D. what kind of people you want to make friends with
92. -I think science is more useful than art.
-I disagree. I think art is science.
A. not so useful as B. less useful than
C. the most useful of D. as useful as
93. -Ted, how did you make Father’s Day special for your father
-Oh, we had and made a crown that I expressed my love for him.
A. such interesting picnic B. so interesting a picnic
C. so an interesting picnic D. such interesting a picnic
94. -Today, many people are in sub-health(亚健康),why
-Yes. They are so tired long time they are busy with their work and exercise little every day.
A. because B. until C. though D. or
95. -Could you tell me for class this morning
-Because my bike was broken on my way to school.
A. why were you late B. why you were late
C. why are you late D. why you are late
96. -Could you please tell me
A. how can I get to the mall B. what happened to Tom yesterday
C. when will Tom come back D. who are you waiting for
97. you are free today, could you help me with housework
A. Since B. Though C. Unless D. Until
98. -Excuse me, I'm afraid we're lost. Could you tell us
-Sure. Go along the street for about 15 minutes, and then you'll see it.
A. how can I get to Wanda Shopping Mall B. where Wanda Shopping Mall is
C. how far is Wanda Shopping Mall D. where is Wanda Shopping Mall
99. Can you tell me tomorrow
A. how the weather will like B. how will the weather like
C. what the weather will be like D. what will the weather be like
100. -Hi, Kate, would you like to hang out with me this afternoon
-I’m afraid not. I can’t go out I finish my report.
A. when B. unless C. if
答案与解析
1. A
【详解】句意:--打扰一下.你能告诉我在哪里可以兑换一些钱吗 --当然.沿着这条街一直走到尽头,你就能找到
一家银行.
考查宾语从句.宾语从句要用陈述句语序,故排除 B 、D 两项.“Could you please tell me”表请求建议,结合“Walk
along the street…”可知,此处是给别人指路,动作尚未发生,故从句不能用过去时态,故排除 C 选项.故选 A.
2. A
【详解】本题考查连词.句中 though 表示“尽管”,为转折关系.句意:尽管学习是艰辛的工作,我们最好坚持到底.
3. C
【详解】本题修饰 girl 是一个定语从句,先行词是人,故关系词用 who,故本题选 C.
4. A
【详解】句意:--你可以告诉我如何支付裤子费用吗 --通过互联网支付.
考查宾语从句.how I will pay 我如何支付, 陈述语序;how will I pay 我如何支付,疑问语序;how much I will pay 我要支付多少钱, 陈述语序.根据句子结构,此句是一个宾语从句,从句用陈述语序,排除 B 选项.根据答语“By
paying over the Internet.”可知,此空是询问支付方式,所以空格处填 how I will pay.故选 A.
5. B
【详解】句意: 自从杰克加入足球队以来,他对团队合作有了更多的了解.
考查从属连词辨析.until 直到;since 自从;while 当…… 时候;though 尽管,根据主句时态是现在完成时,从句时态
是一般过去时, 以及语境可知,应该是 since 引导的时间状语从句,故选 B.
6. A
【详解】句意:- 汤姆,你能借给我你昨天谈到的那本书吗 -当然了,给你.A.哪个 B.什么 C.谁,本题考查定语从 句的关系代词,you talked about yesterday 部分使用来修饰“book”的,描述这本书是“你昨天谈到的”那本书,所以 是 book 的定语从句,先行词 book 在定语从句中做宾语(做 talk about 的宾语),故选用关系代词 that/which,故选
A.
7. A
【详解】句意:--请原谅我.你能告诉我南京图书馆在哪里吗 --沿着这条路走到尽头, 图书馆就在马路对面.本题 考查宾语从句,从句要用陈述语序,故排除 C 和D;根据答语沿着这条路走到尽头, 图书馆就在马路对面.可知,南
京图书馆在哪里吗 要用 where 引导,故排除 B,故选 A.
8. C
【详解】句意:--九年级的学生们必须参加体育考试.--是的,如果你想通过它更强壮,更多的练习吧.A. unless 如 果;B. until 直到;C. if 如果.根据practice more.可知,这里是 if 引导的条件状语从句,遵循主句是祈使句,从句用一
般现在时态.根据题意,故选 C.
9. B
【详解】句意:我喜欢丝绸做的漂亮衣服.
考查定语从句.who 关系代词,指人,作主语;which 关系代词,指物,作主语或宾语;what 不能引导定语从句;句子
先行词是 clothes,指物,且在从句中作主语,应用 which 引导定语从句,故选 B.
10. C
【详解】句意:--去年发生在你身上最难忘的事情是什么 --作为一名志愿者为我的社区工作.
考查定语从句.who 引导定语从句,先行词是人,在定语从句中作主语或宾语;which 引导定语从句,先行词是物, 在定语从句中作主语或宾语;that 引导定语从句,先行词是人或物,在定语从句中作主语或宾语.句中先行词
“thing”是物且被形容词最高级修饰,所以句子是 that 引导的定语从句,故选 C.
11. B
【详解】句意:--你能告诉我你住在哪里吗 --我住在济南.
考查宾语从句.宾语从句用陈述语序,排除 AC 选项;根据“I live in Jinan.”可知是问对方住在哪里,故选 B.
12. C
【详解】句意:“我怕别的学校的孩子会笑话他,” 他不安地解释道.
考查谓语动词时态.根据题干可知是 that 引导的宾语从句,主句时态是一般过去时,从句也应用过去时.故选 C.
13. A
【详解】句意:--你知道王医生今天下午要我们做什么吗 --我不知道. 我们问问她.
考查宾语从句语序及动词时态.分析句子可知这是一个宾语从句,从句应采用陈述语序,故排除 B 项;又结合下
文句子时态为一般现在时态,所以排除 C.故选 A.
14. B
【详解】试题分析:句意: 中国奥运金牌得主刘翔周二宣布退役了.你还记得他给我们带来的多少激动人心的时
刻吗 remember 后跟的是宾语从句,从句要用陈述句语序,A,C,D 是疑问句语序,错;故选 B.
考点:考查宾语从句的语序.
15. D
【详解】句意:--你能告诉我西蒙在哪吗 --他在图书馆.
考查宾语从句. 回答语表示的是一般时态,故不用过去时态,故不选AC,问句tell 后跟的一个宾语从句,要用陈述
顺序,故本题选 D.
16. A
【详解】句意:我一见到汤姆就把书给他.
考查动词时态.as soon as“一……就 ……”,引导时间状语从句时,遵循“主将从现” 的原则.故选 A.
17. C
【详解】句意:--你的数学这么棒.你能告诉我你是怎么学习数学的吗 --通过课后做大量的数学练习题.
考查 how 引导的宾语从句.how did you learn it 错误表达,宾语从句应用陈述语序;how do you learn it 错误表达, 宾语从句应用陈述语序;how you learn it 你如何学习它;how will you learn it 错误表达,宾语从句应用陈述语序.
根据“Could you tell me”可知后接宾语从句,从句应用陈述语序.故选 C.
18. C
【详解】句意:为了能改善环境,我们将种更多的树.
考查目的状语从句.because 因为, 引导原因状语从句;because of 因为,后加单词或短语;in order that 为了, 以便, 后面接句子;in order to为了, 以便,后面直接接动词原形.so that“为了”,引导目的状语从句,和in order that 用法相
同,故选 C.
19. B
【详解】句意:牛奶很快就会变质,除非把它放在冰箱里.If 假如, 引导条件状语从句;unless 除非,如果不, 引导条
件状语从句;whether 是否, 引导宾语从句;until 直到, 引导时间状语从句.根据句意,故选 B.
20. A
【详解】句意:--他会去电影院吗 --如果他拿到票.
考查 if 条件句.if 引导的条件状语从句遵循“主将从现”原则,从句用一般现在时,故选 A.
21. C
【详解】句意:我们不应该是一个说得多做得少的人.
考查定语从句和主谓一致.根据句意这是俗语,可知时态是一般现在时,B 和 D 是一般过去时,故排除;本句是定 语从句,先行词 person 是人,要使用关系代词 who 或 that 引导此定语从句,本句中关系代词作定语从句的主语,
关系代词指代词修饰的先行词 person,单数,故谓语动词使用三单形式.所以选 C.
22. A
【详解】句意:苏翊鸣是一位正成长的滑雪明星,他在北京冬奥会上取得了巨大成功.
考查定语从句的引导词.who 引导定语从句,在定语从句中作主语或宾语,先行词指人;which 引导定语从句,在 定语从句中作主语或宾语,先行词指物;what 不能引导定语从句.根据句子结构可知,空处是定语从句的引导词,
且先行词“star”指人,故应用 who 来引导.故选 A.
23. A
【详解】句意:如果孩子们有智能手机,他们可能会接到陌生人的电话,被骗.
考查连词辨析.if 如果;until 直到;though 尽管;unless 除非.根据“kids have smartphones”是“they may get calls from
strangers and get cheated”的肯定条件,用 if 引导条件状语从句,故选 A.
24. B
【详解】句意:他起床起得很早以便他能准时到那里.
考查从属连词辨析.such that 如此;so that 因此, 以便;in order to 为了,后接动词原形.根据句意可知,此处说他起
床很早的目的是能准时到那里,空后是一个句子,应用“so that”引导目的状语从句.故选 B.
25. A
【详解】句意:--你在找什么 --我的表.我记不得把它放哪里了.
考查宾语从句.空格处是宾语从句,从句应为陈述句语序,且为一般过去时,排除 B 、C 选项.故选 A.
26. D
【详解】句意:直到一个非常重要的人物到了,毕业晚会才开始.我们必须等候他的到来.
A. since 自从;B. though 尽管;C. while 当 … 时候;D. until 直到.not…until 意为“直到 …才”,引导时间状语从句.故
选 D.
27. D
【详解】句意: 除非你把自己专心于你的工作, 否则你将永远不会成功.after 在 …… 之后;if 如果;because 因
为;unless 除非;根据句意可知是 unless 引导的的条件状语从句;故选 D.
28. B
【详解】句意: 因为她们永不放弃, 中国女子国家足球队今年赢得了亚洲杯的冠军.
考查从属连词辨析.If 如果;Because 因为;Unless 除非.根据“the China Women’s National Football Team won the Asian Cup this year”可知中国女足赢得亚洲杯的冠军是因为“她们永不放弃”,因此应用 because 来连接.故选 B.
29. C
【详解】句意:他没有任何爱好--除非你把看电视称为爱好.
考查连词辨析.until 直到;because 因为;unless 除非;if 如果.根据“He doesn’t have any hobbies-…you call watching
TV a hobby”可知,除非把看电视作为爱好,否则他没有爱好,故选 C.
30. A
【详解】句意:这个星期天我不想去图书馆,我想知道你能否和我一起.
考查宾语从句.根据“and I wonder…”可知, 空格处是宾语从句,且表疑问,I wonder whether/if…“我想知道是
否 ……”,故用 whether 或 if 引导从句,故排除 B 、D 选项.宾语从句应为陈述句语序,故排除 C 选项.故选 A.
31. D
【详解】句意:尽管她还不到 22 岁,她已经是一个成功的女商人了.
she was no more than twenty-two 和 she was already a highly successful businesswoman 之间的关系,可知是让步
状语从句,尽管她还不到 22 岁,if 如果,until 直到,because 因为,although 尽管;故选 D.
32. B
【详解】句意:--那位演员经常参加北京的各种活动.你知道他在那里待了多久吗 --五年了.
考查宾语从句.分析问句结构可知, 问句包含一个宾语从句,宾语从句要用陈述句语序,排除选项 C 和 D;结合语
境和答句可知,那位演员待在北京五年了,对时间长短提问,用“how long 多长时间” .故选 B.
33. B
【详解】句意:尽管他们很累,他们感到高兴, 因为他们终于完成了他们的项目.
考查连词辨析.A. So 因此;B. Although 尽管;C. If 如果;D. But 但是.分析句意可知,他们虽然很累,但很快乐,前
半句是让步状语从句,用 Although.答案选 B.
34. D
【详解】句意:--虽然钟南山医生知道新冠肺炎是一种致命的新病毒,但他仍然前往华中地区的武汉帮助当地
人民.--他真的是一个很勇敢、仁慈的医生.
考查连词辨析.If 如果, 引导条件状语从句;As soon as 一……就 ……, 引导时间状语从句;Because 因为, 引导原因 状语从句;Although 虽然,尽管, 引导让步状语从句.根据句意“ …a deadly new virus, he still went to Wuhan”可知,
两句话为让步的关系, 因此,这里应用 Although 引导让步状语从句,故选 D.
35. D
【详解】句意:朱迪 ·布朗从五年前就在我们学校当英语老师.
考查动词时态. 由“ …since five years ago”可知,本句为 since 引导的时间状语从句,表自从五年前 ……,故主句应
为现在完成时态.故选 D.
36. D
【详解】句意:爸爸妈妈,你们从超市回来了.你们能告诉我是否你们买了我最喜欢的冰淇淋吗
考查宾语从句.how you go there 你们怎么去那儿;how many pieces of bread you buy 你们买了几块面包;how much milk did you buy 你们买了多少牛奶;if you bought my favourite ice cream 是否你们买了我最喜欢的冰淇 淋.宾语从句需用陈述语序,C 是疑问句语序,故排除 C;根据“you are back from the supermarket”可知,所询问内
容应和超市相关,选项 D“是否你们买了我最喜欢的冰淇淋”符合语境.故选 D.
37. B
【详解】试题分析:句意:刚才和你说话的那个人是我的一个朋友.根据句意可知,这个空是一个定语从句,先行
词是the man,故可以排除 D,用which 引导定语从句时,先行词应该是物;talk to sb.是一个固定短语,故A 不对;C
选项中 who 和 him 成分重复,故选 B.
考点:考查定语从句.
38. B
【详解】句意:你可以告诉我图书馆在哪里吗 我想去借一些书.
考查宾语从句.此句是宾语从句,从句用陈述语序,排除 A 和 C.陈述客观事实,从句应用一般现在时,故选 B.
39. D
【详解】句意:--你好,凯特.我想知道我能为学校日做些什么.--你可以帮忙发一些通知.
考查宾语从句.when School Day is 学校日是什么时候;who can come to School Day 谁能来学校日;why we hold School Day 我们为什么要举办学校日;what I can do for School Day 我能为学校日做些什么.根据答语“You can
help to hand out some notices.”可知,询问能为学校日做些什么.故选 D.
40. B
【详解】试题分析:句意:-我不会来参加聚会除非 Sue 也被邀请.-你的意思是如果 Sue 去你就会去 主句是将来
时从句应该用一般现在时表将来.故选 B.
考点:考查动词的时态.
41. C
【详解】句意:--一个长的暑假就要来了.但是我不知道我是否能玩得开心.--一定先制定一个计划.
考查宾语从句.根据句子结构可知,此句是宾语从句,从句中用陈述语序,先排除 A;根据 A long summer vacation
is coming,可知,假期还未到,所以从句不能用过去时,排除 B 选项.故选 C.
42. D
【详解】句意:我们昨晚看的电影很精彩.
考查定语从句.作为定语从句的关系词,who 先行词是人,在从句中做主语;whose 用来指人或物,(只用作定 语);where 哪里,指地点;which 先行词是物,在从句中做主语或宾语.本题的先行词是the film,表示物,且关系词在
从句中做宾语,故用关系代词 which.故选 D.
43. B
【详解】句意:--你能告诉我她是新生吗 --是的.她上周才来这里学习.
考查宾语从句.此处是宾语从句,从句用陈述语序,排除 D 选项.根据“Yes. She came to study here just last week”
可知,询问是否是新生,用 whether 引导宾语从句,故选 B.
44. B
【详解】句意:--下周我们有一天假期要外出,但我们不知道要去哪里.--也许你可以问问吴老师.
考查宾语从句.句子是宾语从句,用陈述语序,排除 C;if 不能和 or not 连用,排除 D;根据“We will have a day out
next week, but we don’t know”可知句中已有时间,不能用 when 引导宾语从句,排除 A.故选 B.
45. D
【详解】句意:--你知道足球比赛什么时候举行吗 --当然,下周五下午.
考查宾语从句.根据“ 宾语从句要用陈述句语序” 的原则排除 A/B 选项;主句是现在时,从句时态不受限制,结合
回答“next Friday afternoon”可知,动作还没有发生,应用一般将来时,故选 D.
46. C
【详解】试题分析:why 为什么;how 如何,怎样;because 因为;when 当…… 时.句意:抱歉,我上课又迟到了.--是因
为你昨晚熬夜吗 结合语境可知选C .
考点:连词辨析
点评:连词在句子中主要起联系上下文的作用,他们之间的区别就是表示逻辑关系的不同,所以在解题时先要 理解上下文含义,然后根据上下文逻辑关系选择合适的连词.连词的用法都比较多,语义之间还有交叉,熟记其
基本应用规则, 了解其区别,注意固定搭配对象,是做好此类题型的关键.
47. B
【详解】句意:--请问你能告诉我为什么我们最好用瓷茶杯和布袋子吗 --它们能够被重新利用很多次.用这种
方式,我们能帮助使地球变得更环保.
考查宾语从句.A. 他们多久步行去上学一次 B. 为什么我们最好利用瓷茶杯和布袋子.C. 当你不用灯时你是 否把它们关了.D. 为什么我们把废物分成塑料,玻璃,纸和橡胶.根据答语 They can be reused many times.可知
上文说的是可重新利用的环保的东西,故选 B.
48. C
【详解】句意:--你能告诉我布朗先生在北京待了多久吗 --可以.他在那待了大约十年.
考查宾语从句.根据答句“He has been there for almost ten years.”可知,该句在描述他在北京待了 10 年,所以问句
应是问“他在北京待了多长时间” .故选 C.
49. B
【详解】句意:--妈妈,你告诉我怎样去东风广场吗 --当然了.现在更方便了,地铁 3 号线正好能带你去那里.
考查宾语从句.how can I get to Dongfeng Square 我怎样去东风广场,疑问语序;how I can get to Dongfeng Square 我怎样去东风广场, 陈述语序;when can I get to Dongfeng Square 我什么时候到东风广场,疑问语序;which road
can take me to Dongfeng Square 哪条路能带我去东风广场.根据句子结构可知,该空为宾语从句,应用陈述语序,
先排除 A 和 C;根据下面的答语“Subway Line 3 will take you right there.”可知,这里问的是“ 怎样去”,故选 B.
50. A
【详解】试题分析:句意:如果那个小男孩有足够的书,他就会把它们寄给那些贫穷的学生.此题考查 if 引导的
条件状语从句,主句一般将来时,从句用一般现在时,根据句意,应选 A.
考点:考查动词时态.
51. C
【详解】句意:2021 年开业的主题公园北京环球度假区吸引了成千上万的游客.
考查定语从句.根据“a theme park...opened in 2021 has attracted thousands of tourists.”可知,此处是定语从句,先行
词“park”是物,需用关系代词 which.故选 C.
52. D
【详解】句意:这位老太太向穷人捐赠了很多钱,尽管她自己过着简朴的生活.
考查连词辨析.unless 除非;until 直到;if 如果;though 尽管.根据“The old lady donated lots of money to the poor
people”和“she lived a simple life herself”可知,前后两者是让步的关系,表示“尽管” .故选 D.
53. D
【详解】句意:我们上周参观的公园里将有一个花展.
考查定语从句.句子先行词为“the park”,故应用 which 引导定语从句.故选 D.
54. D
【详解】句意:上周被我弟弟拍的那张照片非常好看.
题考查定语从句.此句是定语从句,先行词是物,关系代词用 that 或者 which,根据时间状语 last week 可知,be 动
词用 was.故选 D.
55. C
【详解】句意:--打扰一下,你能告诉我最近的市场怎么走吗 --当然可以,你最好乘地铁.
考查宾语从句.作为宾语从句,用陈述语序:疑问词+主语+谓语+ 宾语,排除 BD 两项;根据“you’d better take the
subway.”可知,此处询问交通方式, 因此用 how 引导宾语从句,故选 C.
56. B
【详解】句意:--你为什么不喜欢钓鱼 --钓鱼的爱好需要很大的耐心,但我根本没有耐心.
考查定语从句的用法.who 谁;that 那;it 它;what 什么.先行词 a hobby 是物,在定语从句中作主语, 可知用关系代
词 that 或 which 引导此定语从句,结合选项可知选 B.
57. B
【详解】句意: 《金银岛》是我读过的最有趣的小说.
考查形容词辨析和关系代词辨析.interesting 有趣的,主要表示“某物是有趣的”;interested 感兴趣的,主要表示“某 人对某事感兴趣”;此处指“有趣的小说”,所以用 interesting.定语从句中先行词指物时,which 和 that 都可以用,但
当先行词有最高级修饰时,关系代词只能用 that,本句中的先行词 novel 由最高级修饰,所以用 that,故选 B.
58. A
【分析】
【详解】句意:如果你不认识那个新单词,为什么不查查词典呢
考查连词.A. if 如果, 引导条件状语从句;B. that 引导宾语从句,没实际意义;C. though 虽然, 引导让步状语从
句;D. whether 是否, 引导宾语从句.根据句意及选项分析,译为“如果” .故选 A.
59. B
【详解】句意:--爸爸,你看到我的英语书了吗 我记不起把它放在哪儿了.--我刚才在沙发上看到了.
考查宾语从句连接词.why 为什么;where 在哪里;how 如何;when 什么时候.根据“I saw it on the sofa just now.”可
知宾语从句对位置提问,用 where 引导宾语从句.故选 B.
60. B
【详解】试题分析:if 如果,是否;until 直到; since 由于, 自从.句意:直到她的妹妹告诉她,她什么都不知道.故选
B.
考点:连词辨析
点评:连词在句子中主要起联系上下文的作用,他们之间的区别就是表示逻辑关系的不同,所以在解题时先要 理解上下文含义,然后根据上下文逻辑关系选择合适的连词.连词的用法都比较多,语义之间还有交叉,熟记其
基本应用规则, 了解其区别,注意固定搭配对象,是做好此类题型的关键.
61. B
【详解】句意:老师确信马丁会赢得比赛, 因为他训练非常刻苦.
考查宾语从句时态,观察句子是宾语从句,主句为一般过去时,那么从句也应该为过去时.结合从句句意“马丁会
赢得比赛”应该是将来时(will+动词原形),所以这里应该用 would win,故选 B.
【点睛】宾语从句:
1. 语序
无论主句是陈述句还是疑问句,宾语从句都必须使用陈述句语序, 即宾语从句的主从句是一体的.
2. 时态
含宾语从句的复合句,主、从句谓语动词的时态呼应,包括以下三点内容:
1)如果主句的谓语动词是一般现在时,从句的谓语动词可根据需要,选用相应的任何时态.如:①I don’t know
when he will come back. 我不知道他将何时回来.
②He tells me that his sister came back yesterday. 他告诉我他姐姐昨天回来了.
2)如果主句的谓语动词是过去时,宾语从句的谓语动词只可根据需要,选用过去时态即一般过去时、过去进行
时、过去将来时或过去完成时的某一种形式.如:
①The children didn't know who he was. 孩子们不知道他是谁.
②He asked his father how it happened. 他问他父亲这件事是如何发生的.
3)如果宾语从句所表示的是客观事实、普遍真理、自然现象或习惯性动作等,不管主句用什么时态,从句时态
都用一般现在时.
62. D
【详解】试题分析:句意:--请你告诉我,在毕业的典礼上你是否将要做一个讲演 --当然.虽然我有点紧张,但是,
我喜欢做.分析:考查宾语从句的用法,宾语从句要用陈述语序,结合答语,体现为是否做一个演讲.故选 D
考点:考查宾语从句的用法.
63. D
【详解】句意: 当我爸爸进来的时候我正在写作业.
考查连词用法.for 因为,表示原因;while 当 …… 时候, 引导时间状语从句,从句必须用延续性动词;since 自从, 引 导时间状语时,主句要用现在完成时;when 当 …… 时候, 引导时间状语从句,从句动词既可以用延续性动词,也 可以用非延续性动词.此句主句不是现在完成时,排除 C;后面的从句表示“ 时间”,排除 A;从句中的动词“came
in”是非延续性动词.故选 D.
64. A
【详解】句意:李明上周去了北京.我们都想知道他为什么去那里.
考查宾语从句.why he went there 他为什么去那里;who went there 谁去那了, 和前句的“Li Ming”重复, 故排 除;where he has gone 他到哪里去了,和前句的“to Beijing”重复,故排除;when he will go there 他什么时候去那,和
前句的“last week”重复,故排除.故选 A.
65. C
【详解】句意:我了解这座城市如此的好, 以至于我不需要使用地图到处走.quite 相当地,very 非常,so 如此,such
这样.so+形容词/副词+that+从句=such+a/an+形容词+单数名词+that+从句,表示“如此…… 以至于 ……”,此处修
饰副词 well,故用 so…that…,故选 C.
66. D
【详解】句意:老师问李华为什么上课迟到.
此句是疑问副词引导的宾语从句,宾语从句要用陈述句的语序,排除 A,C;主句是一般过去时,受主句时态的影
响,从句也要用一般过去时.故答案为 D.
【点睛】宾语从句是中考必考的语法项目 ,主要考查三个方面的内容:语序,连接词和时态.
1. 语序 无论主句是陈述句还是疑问句,宾语从句都必须使用陈述语序, 即“主句＋连词＋宾语从句(主语＋谓
语＋ ……)”句式.
2. 连接词 1)当由陈述句充当宾语从句时,用 that 引导,that 无词义,在口语或非正式文体中常省略.
2)当由一般疑问句充当宾语从句时,用 if 或 whether 引导,意为“是否” .
3)如果宾语从句原来是特殊疑问句,只需用原来的特殊疑问词引导.
3. 时态 含宾语从句的复合句,主、从句谓语动词的时态呼应包括以下三点内容:
1)如果主句的谓语动词是一般现在时,从句的谓语动词可根据需要,选用相应的任何时态.
2)如果主句的谓语动词是过去时,宾语从句的谓语动词只可根据需要,选用过去时态即一般过去时、过去进行
时、过去将来时或过去完成时的某一种形式.
3)如果宾语从句所表示的是客观事实、普遍真理、自然现象或习惯性动作等,不管主句用什么时态,从句时态
都用一般现在时.
67. A
【详解】句意:如果我们不节约用水,我们有一天将没有水可以喝.
考查从属连词.if 如果;unless 除非;when 什么时候;and 并且.根据句意,“我们不节约用水”是“我们没有水喝的前
提条件” .故用“如果” .故选 A.
68. D
【详解】句意:--刘小姐,你能告诉我中国人在中秋节做什么 --我们在一起赏月吃月饼.
考查宾语从句.根据“enjoy the moon and eat moon cakes”可知是中秋节.“tell me”后面是宾语从句,是陈述句的语 序,“疑问词+主语+谓语动词” 的结构.D 选项“what Chinese people do on the Mid-Autumn Festival 中国人在中秋
节做什么” 的语序正确和意义符合.故选 D.
69. A
【详解】句意:尽管困难重重,孟婉舟还是安全地回到了中国.
考查连词辨析.even though 尽管;as long as 只要;the minute 一……就 ……;so that 以便.分析空格前后句可知,此
处是让步状语从句,用 even though 引导.故选 A.
70. C
【详解】句意:--你觉得那些登山者怎么样 --我很尊敬他们.攀登者的精神告诉我们,人类有时可以比大自然的
力量更强大,这鼓励我们不要放弃.
考查关系代词.who 代指人,作主宾;of whom 介词+ 宾格;which 代指物,作主宾;根据先行词是“The spirit of the
climbers”可知是“物”,作定语从句的主语,所以用“which”,故选 C.
71. B
【详解】本题考查的特殊疑问句作为宾语从句,一是注意时态,从句要保持与主句一致,而,二是要注意用陈述
句语序,故选答案为 B
72. B
【详解】句意:-- 当我们已经擅长某件事时,你觉得我们很难变得更好吗 --这很正常.我们处于“舒适区” .如果我
们走出去,我们可以取得很大的进步,变得更快乐.
考查动词时态.get out“退出”,if“如果” 引导的条件状语从句,遵循“主将从现”原则,从句用一般现在时.故选 B.
73. C
【详解】句意:A. who 定语从句的关系代词,代人,在从句中做主语、宾语;B. whose...的,在定语从句中做定 语;C. which 定语从句的关系代词,代物;在从句中做主语、宾语、表语;D. when 定语从句的关系副词,在从句中
做时间状语;我把已经读了两遍的书放进箱子里.将来我还想在读读他们.根据语境可知选 C.
74. B
【详解】句意:--就这些吗 --是的.这就是我所想要的.
考查关系代词.which 哪一个,指物;that 那,指物;who 谁,指人;whose 谁的.先行词 all 在定语从句中作宾语,可用
关系代词 that 代替,故答案选 B.
75. A
【详解】句意:我正在做海报.老师进来时我没有注意到.
考查宾语从句.宾语从句需要遵循:1.在时态上“主过从必过”;2.要用陈述语序.结合选项可知,BC 不是陈述的语
序,排除;主句是过去时,从句也要用过去的时态,D 项是一般将来时,排除;故选 A.
76. B
【详解】句意:吉姆不喜欢说得多但从不做什么的人.
考查定语从句关系代词.people 是先行词,后跟关系词引出定语从句,先行词 people 指人,关系词用 that/who.故
选 B.
77. B
【详解】句意:我真的很喜欢爷爷 80 岁生日时拍的全家福.本题考查定语从句.A. who 指代人;B. that 既可以指 人又可以指物;C. what 不能引导定语从句;D. whose 指代某人/物的.根据题干可知本句中的先行词是 photo,指
物,所以 B 选项 that 符合题意,故答案选 B.
78. C
【详解】本题主要考查的特殊疑问句作为宾语从句,一是注意从句的时态要随着主句的变化而变化,二是要用
陈述句语序.故选 C
79. C
【详解】句意:那个自己用垃圾盖房子的女人对我们所有人都是一种鼓舞.
考查关系代词.whom 谁,定语从句中只能作宾语;whose 谁的,定语从句中作定语;who 谁,定语从句中作主语或 宾语;which 哪一个,定语从句中作主语或宾语.根据题干可知,本句为定语从句,先行词是woman,指人,所以应该
用 who 引导定语从句,who 指代的部分在从句中做主语,故答案选 C.
80. C
【详解】句意:--你能告诉我他昨天在会上说了些什么吗 --对不起,我不知道.我没有参加会议.
考查宾语从句.tell 后缺少直接宾语,用宾语从句,宾语从句用陈述语序,排除BD;said 后缺少宾语, 引导词用what
而不用 how.故选 C.
81. D
【详解】句意:--你的画太美了.--我画完它之前已经工作了 10 个小时.
考查连词.when 当…… 时;after 之后;since 因为;before 在……之前;根据“I had worked for 10 hours I finished
drawing it.”可知我画完它已经工作了 10 个小时,可推测出此处是“在……之前”,故选 D.
【点睛】连词辨析,题目要求根据语境来选择合适的连词完成句子,做题时要根据部分句意及句子结构来推出 所需连词的意思,然后结合语法知识来选择合适的连词.本题可根据句意来判断所需词意为“在……之前”,只有
before 作连词时是这个意思,很容易得出答案.
82. C
【详解】句意:--这个电视剧多久能播放 --可能直到它审核成功.
考查特殊疑问句及时间状语从句.how long 多久;when 何时;how soon 多久以后;how often 多久一次.根据空后
will 可知,用 how soon;第二空处译为“直到它审核通过才能播出”,not until“直到……才” .故选 C.
83. A
【详解】句意:那位年轻的妈妈不会离开她的孩子,除非她确定他已经睡着了.
考查从属连词辨析.unless 除非;because 因为;if 如果;since 自从.根据“The young mother won’t leave her baby...she
is sure that he has already been asleep”可知此处是否定条件句,用 unless 引导.故选 A.
84. A
【详解】试题分析:句意:我永远不会忘记去年我和父亲爬的那座山.定语从句用来充当句中定语的成分,被修 饰的名词叫先行词,连接主从句的是关系词.关系词分:1 关系代词:who , whom , whose , which , that .2 关系副 词:where,when why 等.一般的 who 用于指代人的先行词,which 用来指代物的先行词,that 既可指认又可指
物,mountain 物,故选 A.
考点:考查定语从句的用法
85. D
【详解】句意:--你能告诉我北京冬奥会是什么时候举行的吗 --是的,在 2022 年 2 月 4 日.
考查宾语从句.宾语从句应该是陈述句语序,排除 A/C;根据“Yes, on February 4th, 2022.”可知,这里应该问北京
冬奥会举办的时间, 因此用 when 引导.故选 D.
86. B
【详解】句意:--你能告诉我怎样提高我的书面英语吗 --你最好尽可能经常的用英语记日记.
考查宾语从句.在宾语从句中只能使用陈述句语序,不能用疑问句语序,排除选项 C;结合答语 You' d better keep
a diary in English as often as possible 可知,此处是以 how 开头的宾语从句.故选 B.
87. B
【详解】试题分析:句意:----Daniel, 那份报告在哪 ----当你昨天在 Mr Black 的办公室时,我给你带来了.if 如
果;when 当…… 时候;because 因为;before 在……之前. 因此,选 B.
考点:考查连词的用法.
88. B
【详解】试题分析:句意:格林先生感觉很惊讶并且想要知道今天早上谁做了清整.此题考查宾语从句,宾语从
句要用陈述句语序.根据句意,应选 B.
考点:考查宾语从句.
89. A
【详解】句意:我父母每个春节都给表姐红包,直到她找到工作, 因为她说她可以赚钱了.
考查从属连词辨析.until 直到;when 当 …… 时;since 自从. 根据后文“because she said she was able to make
money”,可知给红包的行为持续到从句动作发生时结束,应该用 until 引导时间状语从句.故选 A.
90. B
【详解】句意:--看！ 一些人在闯红灯.--虽然其他人违反了规则,但我们应该等.
考查连词辨析.unless 除非,如果不;although 虽然,尽管;until 直到…… 时候.根据句意可知,空前后为让步关系,这
里应用 although 引导让步状语从句,故选 B.
91. D
【详解】句意:--我想知道你想和什么样的人交朋友.--友好和诚实的人.
考查宾语从句.when you will meet your friends 你什么时候去见你的朋友;how you make your friends happy 你如 何让你的朋友开心;where you spend weekends with friends 你和朋友在哪里度过周末;what kind of people you want to make friends with 你想和什么样的人交朋友.根据答语“Friendly and honest people.”可知,是描述人的性
格,故选 D.
92. D
【详解】句意:--我认为科学比美术更有用.--我不同意.我认为美术和科学一样有用.
考查固定用法.not so useful as 不如……有用;less useful than 不如……有用;the most useful of……中最有用的;as useful as 和 …… 一样有用.根据“I disagree.”可知回答者不同意上文观点, 即:“美术和科学一样有用”或“美术比
科学有用”,如果是否定,应该否定转移, 即:I don’t think art is....故选 D.
93. B
【详解】句意:--泰德,你如何让父亲节对你的父亲很特别的 --奥,我们举行了一顿有趣的野餐,做了一个皇冠,
向他表达了我的爱.
考查 so/such 句型.such+a/an+形容词+名词单数+that 从句,表示“如此…… 以至于 ……”;so+形容词或副词+that 从句,表示“如此…… 以至于 ……”或 so+形容词+a/an+名词单数+that 从句,选项 ACD 错误.可知考查句型 so+形
容词 a/an+名词单数,根据题意,故选 B.
94. A
【详解】句意:--今天,许多人处于亚健康状态,为什么 --是的.他们长时间很累, 因为他们忙于工作,每天很少锻 炼.考查连词辨析.because 因为,表原因;until 直到,表时间;though 尽管,表让步;or 或者,表转折.本句是原因状语
从句,前果后因;根据句意结构和语境,可知选 A.
95. B
【详解】句意:--你能告诉我今天早上你为什么迟到吗 --因为我的自行车在上学的路上坏了.考查宾语从句.宾 语从句需用陈述句语序,AC 两项是疑问句语序,可排除.根据回答 Because my bike was broken on my way to
school.,可知 this morning 是过去的时间,从句需用一般过去时,故选 B.
96. B
【详解】句意:你能告诉我汤姆昨天发生了什么事吗 根据疑问词引导的宾语从句用陈述句的语序,排除A/C/D;
故选 B.
【点睛】疑问词引导的宾语从句要用陈述语序,例如:Do you know who they are waiting for 如果主句是一般过 去时,从句要用过去的某一个时态,例如:I knew she had swept the floor.如果从句是叙述的客观真理/自然现象时,
则不受主句时态的限制,仍用一般现在时态,例如:They knew the sun is much bigger than the earth.
97. A
【详解】句意:既然你今天有空,你能帮我做家务吗
考查从属连词辨析.Since 既然;Though 尽管;Unless 除非;Until 直到.根据“you are free today”可知,今天有空,就
可以帮忙做家务,此处应用 since 引导原因状语从句.故选 A.
98. B
【详解】句意“-打扰一下,恐怕我迷路了,你能告诉我万达购物广场在哪里吗 -当然,沿着街道走大约 15 分钟, 然后你就能看到它”. 本题考查宾语从句, 宾语从句用陈述句语序, 且根据 Go along the street for about 15
minutes, and then you'll see it 可知,应问“万达广场在哪里”,故选 B.
99. C
【详解】句意:你能告诉我明天的天气吗
考查宾语从句.根据题干“Can you tell me…tomorrow ”可知此处是宾语从句,宾语从句要用陈述语序,故排除选
项 B 和 D;选项 A 表述错误,正确表达为“how the weather will be”.故选 C.
100. B
【详解】句意:---嗨,凯特,今天下午你愿意和我一起逛街吗 ----我恐怕不行.如果我不完成报告,我就不能出去 了.考查连词辨析.A. when 当 … 时候, 引导时间状语从句;B. unless 除非,如果不, 引导否定的条件状语从句;C. if
如 果 , 引 导 条 件 状 语 从 句 . 根 据 句 意 可 知 后 句 表 示 否 定 条 件 , 可 知 填 unless; 选 B