2012年11月公共英語考試每日一練匯總@@...《2013年11月公共英語考試每日一練(12.14)》由中大網(wǎng)校PETS考試網(wǎng)發(fā)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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