I left my .I left my new textbook on the desk near the window ,but now it’s gone ----Who do you think it?A.to have taken B.has takenC.tookD.havinging taken为什么不能用过去时
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I left my new textbook on the desk near the window ,but now it’s gone ----Who do you think has taken it?
现在完成时表过去的动作对现在的影响,现在你找不到啦.
======以下答案可供参考======
供参考答案1:
这个动作完成了
用过去完成式