—David，________ you please sweep the floor and take out the trash? —OK，Mum. A. could B. may C. shoul...
2022-10-28 21:40:50 157次 Unit 3 Could you please clean your room.精编练习 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—David，________ you please sweep the floor and take out the trash? —OK，Mum.
A. could B. may C. should D. must
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