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题目
题型:不详难度:来源:
I just don"t understand_______ that prevents so many Americans from being as happy as one might expect.
A.why it doesB.what it doesC.what it isD.why it is

答案
C
解析
 本题是宾语从句中的强调句使用。可以将原句恢复:“It is what that prevents  so many Americans…”但是英语中疑问代词或副词需放句首。
核心考点
试题【 I just don"t understand_______ that prevents so many Americans from being as ha】;主要考察你对句式等知识点的理解。[详细]
举一反三
---Where did you get to know her?
---It was on the farm          we worked.
A.thatB.there
C.whichD.where

题型:不详难度:| 查看答案
It is not who is right but what is right___is of importance.
A.whichB.it
C.thatD.this

题型:不详难度:| 查看答案
It _______ we had stayed together for a couple of weeks _______ I found we had a lot in common.
A.was until;whenB.was until;that
C.wasn’t until;whenD.wasn’t until;that

题型:不详难度:| 查看答案

Was __________ that I saw last night at the concert?
A.it youB.not youC.youD.that yourself

题型:不详难度:| 查看答案

It was __________ back home after the experiment.
A. not until midnight did he goB. until midnight that he didn’t go
C. not until midnight that he wentD. until midnight when he didn’t go

题型:不详难度:| 查看答案
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