Mary________somethingnotsuitablefor

发布时间：2020-07-26 13:25:27

Mary ________ something not suitable for the occasion, but she was at least trying to be of some help to you．A.may have doneB.should have doneC.should sayD.would do

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A解析may/might have done sth表示对过去发生的事情的肯定的猜测，意为“过去可能发生了某件事”。
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