题目内容
As it turned out to be a small house party, we ________ so formally.
[ ]
A.needn't dress up
B.did not need have dressed up
C.did not need dress up
D.needn't have dressed up
答案: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.did not need have dressed up
C.did not need dress up
D.needn't have dressed up