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题目
题型:不详难度:来源:
Thanks to scientific research, we now have a good understanding of ______ an earthquake is and why it happens.
A.howB.whichC.whetherD.what

答案
D
解析

试题分析:经分析,of是介词,后接宾语从句,而is是系动词,后接表语,故应选D。本句含义,多亏了科学研究,现在我们对什么是地震以及为什么发生地震有了很好的了解。
核心考点
试题【Thanks to scientific research, we now have a good understanding of ______ an ear】;主要考察你对名词性从句等知识点的理解。[详细]
举一反三
When asked ____ they needed most, the kids said they wanted to feel loved.
A.whomB.whyC.whatD.which

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A modern teaching building has been set up in ______ was a wasteland ten years ago.
A.whatB.whichC.thatD.where

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A.whichB.whomeverC.whicheverD.whoever

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A.whatB.whoseC.whichD.its

题型:不详难度:| 查看答案
I’d like to work with _______is honest and easy to get on with.
A.whoeverB.no matter who C.whomeverD.who

题型:不详难度:| 查看答案
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