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Visitors not to touch the exhibits. A. will request B. request C. are requesting

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Visitors not to touch the exhibits. A. will request B. request C. are requesting

Visitors ________ not to touch the exhibits.

A. will request     B.request

C. are requesting D.are quested

 

试题答案

答案:D

提示:
被动语态,所以D是正确答案。