needn't have done还是didn't have done

needn't have done还是didn't have done
As it turned out to be a small house party,we ______ so formally.
A.needn't dress up B.didn't have to dress up C.might not have dressed up D.needn't have dressed up
选什么啊,why why,还有as it turned out to be的意思是?
英语人气:349 ℃时间:2019-08-22 12:09:10
优质解答
D 本不需要穿这么正式 情态动词+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”
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