As it turned out to be a small house party, we so formally. A. needn’t dress up
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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
试题答案
D
解析:
根据前一句说这是一个小型的家庭聚会，所以后一句意思是：本没必要，故选D。