_____ he has done it is surprising. _____ he has done is surprising. A.WhatB.Tha

_____ he has done it is surprising. _____ he has done is surprising. A.WhatB.Tha

题型:不详难度:来源:
_____ he has done it is surprising. 
_____ he has done is surprising. 
A.WhatB.ThatC.WhetherD.If

答案
B
解析
A.第一句意义完整,所以用That引导主语从句.第二句do需带宾语,所以用What引导主语从句.
举一反三
We have decided to accept the proposal that he _____ his new theory. 
We have decided to accept the proposal that he _____ . 
A.offerB.offeringC.offeredD.would offer

题型:不详难度:| 查看答案
We like the oil painting better, ______ we looked at it.
A.asB.whileC.the momentD.the more

题型:不详难度:| 查看答案
You’d better make a mark ______ you have any questions.
A.at whichB.at whereC.the placeD.where

题型:不详难度:| 查看答案
______ the poem a second time, the meaning will become clearer to you.
A.You having readB.While readingC.When you readD.If reading

题型:不详难度:| 查看答案
He left Europe _____ World war II broke out.
A.duringB.the yearC.whileD.there

题型:不详难度:| 查看答案
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