题目内容
8. ―Such a mistake could have been avoided.
―Unfortunately, he the mistake again and again.
A. repeated
B. would repeat
C. had repeated
D. would have repeated
8. A考查动词的时态和虚拟语气。上句是虚拟语气,could have done说明make a mistake动作发生在过去,后半句是真实语气,所以用一般过去时。
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