题目内容
He ________ your car by mistake because he didn't have the keys.
A.mustn't have taken?? ????????????? B.shouldn't have taken
C.couldn't have taken?? ????????????? D.needn't have taken
【答案】
C
【解析】从语意“他不可能误开了你的车,因为他没有钥匙”可知,此处应选择couldn't have taken。
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