you ought to do now is to see a doctor at once.A. HowB. ThatC. WhichD. What

发布时间:2020-08-17 07:27:01

     you ought to do now is to see a doctor at once.
A. How
B. That
C. Which
D. What

网友回答

A. How
B. That
C. Which
(答案→)D. What
解析:考查主语从句:句意:你应该做的是立刻看医生。Is前面是主语从句,缺少宾语,用what引导主语从句,how怎么(表示方式,不能做宾语),that引导主语从句的时候,不做成分,which哪个(不符合句意),选D。
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