As it turned out to be a small house party,we___so formally.这里为什么要填needn't have dressed up,而不是didn't need to dress up?
needn't have dressed up------指代的是过去发生的事情,做了没有必要做的事情。尽管没有必要,但还是做了,就用needn't have done
didn't need to dress up------指的是:因为没有必要,所以就没有做dress up。
didn't need to dress up------指的是:因为没有必要,所以就没有做dress up。
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第1个回答 2011-05-17
在英国英语中,
we didn't need to dress up意思是“我们无须盛装打扮”,意思是当时没有盛装打扮。
we needn't have dressed up意思是“我们本不必盛装打扮”,意思是当时盛装打扮了,但说话时觉得当时没这个必要
we didn't need to dress up意思是“我们无须盛装打扮”,意思是当时没有盛装打扮。
we needn't have dressed up意思是“我们本不必盛装打扮”,意思是当时盛装打扮了,但说话时觉得当时没这个必要
第2个回答 2011-05-17
didn't need to dress up是一般的否定形式,一般过去式,并没有虚拟语气的意思。而needn't have dressed up是虚拟语气的否定!
第3个回答 2011-05-17
+完成式 表示对过去事情的推测
as it turned ot be “正如最后事实证明”本回答被提问者采纳
as it turned ot be “正如最后事实证明”本回答被提问者采纳