问题

You’ll sound a lot more polite if you make a request _______ a question

A:in the form of
B:in reply to
C:in preparation for
D:in return for

正确答案是：

同类题型

Your watch looks so nice. It must be expensive.—No. I ____ 20 yuan on it.

Tom’s uncle knows computers well, and he __________ a computer engineer .

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He told us whether _________ a picnic was still under discussion