.-- you your book to the library? -- Yes. I returned it yesterday. A. Did, returnB. Have, returnedC. Will, returnD. Do, return 答案: B ( 选择A的同学过分注意回答用了一般过去时, 但在上一句中, 并没有给出过去的时间,强调你现在是否还书了, 应用现在完成时.) 查看更多

 

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— ______ you ______ your book to the library?      
— Yes. I returned it yesterday.
[     ]
A. Did, return
B. Have, returned
C. Will, return
D. Do, return

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