— Have you received the books which ______ online?
— Not yet.

A. pays for
B. paid for
C. pay for
D. were paid for
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科目：初中英語 來源：同步題 題型：單選題

— Have you received the books which ______ online?
— Not yet.
[     ]
A. pays for
B. paid for
C. pay for
D. were paid for

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科目：初中英語 來源：2012年外研版初中英語九年級上Module 12 練習卷（解析版） 題型：單項填空

—Have you received the books which ______ online?

—Not yet.

A．pays for

B．paid for

C．pay for

D．were paid for

 

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