牛津上海版九上Unit 3 Pets Exercise Two（含解析）

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• 资料版本：牛津上海版（试用本）
• 适用地区：全国
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牛津上海版（试用本）同步练习
一、单项选择（共10小题）
1. Mrs Green doesn't work _____ Mrs brown.
A.as careless as B.so carelessly than
C.so carefully as D.as careful as
2. In summer, the food must _____ at a low temperature, or it will get bad.
A.keep B.be kept C.keeping D.kept
3. We can protect our environment by _____ the...