----Catherine,Ihavecleanedtheroomforyou. ----Thanks.Yo...
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问题详情:
----Catherine, I have cleaned the room for you.
---- Thanks. You _______ it. I could manage it myself.
A. needn’t have done B. needn’t do C. mustn’t do D. shouldn’t have done
【回答】
A
知识点:虚拟语气与情态动词
题型:选择题
标签:
Thanksyo
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