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Students not to touch the exhibits displayed in the hall.A.are requestingB.reque

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Students not to touch the exhibits displayed in the hall.A.are requestingB.reque

Students ________ not to touch the exhibits displayed in the hall.

A.are requesting

B.request

C.will request

D.are requested

试题答案

D

本句为被动句式,要求学生不能碰展品。