Visitors not to touch the exhibits.A. will requestB. are requestedC. are requestingD. req

发布时间：2020-08-17 09:24:23

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

网友回答

A. will request
(答案→)B. are requested
C. are requesting
D. request
解析：因为说的是一条规定，所以用一般现在时，而visitor与request之间是动宾关系，因此需要用被动语态。
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