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I can’t find my watch.I don’t have any idea what I with it. [ ] A.might have don

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I can’t find my watch.I don’t have any idea what I with it. [ ] A.might have don

I can’t find my watch.I don’t have any idea what I ________ with it.

[]

A.might have done

B.could have done

C.must have done

D.can have dealt

试题答案

答案:B

提示:

表示否定或疑问推测多用can或could,对过去推测多用情态动词+完成时。另外what与do with连用。