Question

It was very kind of you to do the washing-up, but you _____ it. A．needn’t do B．shouldn’t d

It was very kind of you to do the washing-up, but you _____ it. A．needn’t do B．shouldn’t do C．mustn’t have done D．needn’t have done

Answer 1

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。