问题 选择题

It is suggested that a doctor ____immediately.

A.be sent for

B.send for

C.is sent for

D.should send for

答案

答案:A

正确选项A It is suggested that...结构中,主语从句应用虚拟语气,即用动词原形或“should + 动词原形”。句中的send for和a doctor之间为被动关系,因此应用被动形式。

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