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    精英家教网 > 高中英语 > 题目详情
    It was very kind of you to do the washing-up, but you _____ it.
    A．needn’t doB．shouldn’t do
    C．mustn’t have doneD．needn’t have done
    D

    试题分析：句意，你真好，帮我洗碗，但是你本没有必要这样做。needn’t have done “原本不必做的事却做了”，故选D。
    点评：情态动词 + have done这是历年高考热点之一，可表示“推测、责备、怀疑”等多种意义。
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