If you reading that book, take it back to the library.A. have finishedB. will finishC. fi

发布时间：2020-08-17 05:23:31

If you      reading that book, take it back to the library.
A. have finished
B. will finish
C. finished
D. are finishing

网友回答

(答案→)A. have finished
B. will finish
C. finished
D. are finishing
解析：句意：如果你已经读完了那本书，把它放回到图书馆。根据句意可知，如果你已经读完，这里强调的是结果“完成”。故用现在完成时。在条件状语从句中，用现在完成时代替将来完成时。故选A。
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