Theprofessorrequestedthatallthestu

发布时间:2020-07-25 17:48:24

The professor requested that all the students _______ the reports at onceA.would hand inB.hand inC.handed inD.handing in

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B解析考查虚拟语气:动词request,require,suggest,advise,mand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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