◎ 题干
It is quite an informal gathering; you needn't ____  for it.
[      ]
A. dress up          
B. dress
C. dress in          
D. dress on
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is quite an informal gathering; you needn't____ for it. [ ]A. dress upB. dressC. dress in D. dress on…”主要考查了你对  【动词短语】  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。