2012年11月公共英语考试每日一练汇总@@...《2013年11月公共英语考试每日一练(12.14)》由中大网校PETS考试网发布。" />
4. You _________in such a hurry just now. Look, there is plenty of time left.
A. don't have to do it B. needn't have done it
C. wouldn't do it D. mustn't have done it
答案及解析:B。
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