题目内容

【题目】— Has he finished his homework?

— He ______, for he is enjoying his favourite album.

A. must have B. can have C. must D. can

【答案】A

【解析】

考查情态动词。句意:--他已经完成作业了吗?--他肯定写完了,因为他正在欣赏最喜欢的专辑。根据句意可知,此处是表示对过去的肯定推测,must have done sth.表示肯定做了某事。故选A。

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