题目内容

4. 一Mum, must I wash the dishes right now?

―No, you__________  

A. shouldn't      B. wouldn't

C. mustn't        D. needn't

4.   D考查情态动词must的用法。回答由must引导的一般疑问句时,其否定答语要用needn't或don't have to,故选D。

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