问题 选择题

The professor requested that all the students _______ the reports at once.

A.would hand in

B.hand in

C.handed in

D.handing in

答案

答案:B

考查虚拟语气:动词request,require,suggest,advise,command等,后面接宾语从句,从句的谓语用(should)do,句意是:教授要求所有的学生立刻教报告。选B。

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