2023-2024学年九年级英语人教版上学期寒假22天小练笔第十九天(含答案).docx
第十九天
一、单项选择。
( )1.Students do less homework now.Usually it before 9 o'clock in the evening.
A.finishes B.finished C.is finished D.was finished
( )2.—Why does the earth look blue in space
—Because most of the earth's surface...