问题标题:
【13.You_________insuchahurryjustnow.Look,thereisplentyoftimeleft.A.don'thavetodoitB.needn'thavedoneitC.wouldn'tdoitD.mustn'thavedoneit】
问题描述:

13.You_________insuchahurryjustnow.Look,thereisplentyoftimeleft.

A.don'thavetodoitB.needn'thavedoneit

C.wouldn'tdoitD.mustn'thavedoneit

沈晓群回答:
  B.needn'thavedoneit   (needn'thavedonesth:指过去本没必要做但却做了,属虚拟用法,)   刚才,你本没必要这么忙,看,还剩很多时间呢.   如:   Youneedn'thavetoldhimthat.   你本没必要告诉他.
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