问题 选择题

I'll type your report if you are willing to look after my baby ________.

A.in time

B.in exchange

C.in turn

D.in place

答案

答案:B

答案 B  [in time及时;in exchange作为交换;in turn反过来,依次;in place在适当的位置。根据句意选B项。]

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