◎ 题干
As it turned out to be a small house party, we _____ so formally.
[     ]
A. needn't dress up
B. didn't need have dressed up
C. didn't need to dress up
D. needn't have dressed up
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“As it turned out to be a small house party, we _____ so formally. [ ]A. needn't dress up B. didn't need have dressed up C. didn't need to dress up D. nee…”主要考查了你对  【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。