题目内容
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
D
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题目内容
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
D