________ you ought to do now is to see a doctor at once.A.HowB.ThatC.WhichD.What-高三英语

题目简介

________ you ought to do now is to see a doctor at once.A.HowB.ThatC.WhichD.What-高三英语

题目详情

________ you ought to do now is to see a doctor at once.
A.HowB.ThatC.WhichD.What
题型:单选题难度:中档来源:不详

答案

D

试题分析: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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