2. 外语
  3. The examination has been cancelled. You ______ all that review, after all.

The examination has been cancelled. You ______ all that review, after all.

admin2010-02-19  29
问题 The examination has been cancelled. You ______ all that review, after all.
选项 A、didn’t need to do
B、needn’t do
C、needn’t have done
D、needn’t to do
答案C
解析 题意为：考试已经被取消了。毕竟，你本不需要作那么多的复习工作。needn’t have done本不需要，表示与过去事实相反。
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