问题 选择题

I insisted that a doctor _______ immediately.

A.has been sent for

B.sends for

C.be sent for

D.will be sent for

答案

答案:C

考查虚拟语气。句中insist作“坚持要求”,从句用should + v原形,should可以省略。句意:我坚持要求立即去请医生。

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