问题 选择题

Please       forget your homework. You are supposed to hand it in tomorrow moming.

A.aren't

B.haven't

C.don't

D.didn't

答案

答案:C

题目分析:句意:请不要忘记你的作业。你应当明天早上上交。祈使句的否定用don’t。根据题意,故选C。

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