Visitors not to touch the exhibits. A. will request B. are requested C. are requ
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Visitors ________not to touch the exhibits.
A. will request B. are requested C. are requesting D. request
试题答案
B
解析:
此题的时态是不难判断的,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,即request visitors not to touch the exhibits,究竟是谁要求他们这样做呢?不清楚,也不必知道,因此需要用被动语态。分析visitors与request之间的关系是此题的解题关键。