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He must have finished the work by the end of last month, he? [ ] A．mustn’t B．had

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He must have finished the work by the end of last month, he? [ ] A．mustn’t B．had

He must have finished the work by the end of last month, ________ he?

[]

A．mustn’t

B．hadn’t

C．didn’t

D．hasn’t

试题答案

答案：B

解析：

情态动词must在此表示推测，反意疑问句是将must去掉，因句中有by the end of last month，故用过去完成时，反意疑问句也用hadn’t来构成。

标签：worktheendbymust

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