_____________ we all know is that destroying nature means destroying ourselves.A

_____________ we all know is that destroying nature means destroying ourselves.A

题型:不详难度:来源:
_____________ we all know is that destroying nature means destroying ourselves.
A.whatB.WhichC.That D.It

答案
A
解析

试题分析:考查主语从句。本题中的what we all know是一个主语从句,what引导起该从句,并在句中作为动词know的宾语。句意:我们都知道的事情是破坏大自然就意味着毁灭我们自己。It不能引导主语从句,that在主语从句不充当任何成分,which是指特定范围之内的某一个。故A正确。
点评:主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。解答这类题目,关键在于分析清楚句子结构。通过判断引导词在从句中所作的成分及意义,来选择正确的引导词。连接主语从句的从属连词主要有that, if, whether,和疑问词(what how where when ...)。that引导表示陈述句的主语从句,if和whether,whether...or not引导表示“是否”,引导一般疑问句。连接代词主要有who,whom,whose,what,whoever,whomever,whosever,whatever,whichever等。连接代词一般指疑问,但what, whatever除了指疑问外,也可以指陈述。连接副词主要有when, where, why, how, whenever, wherever, however等.
举一反三
It isn’t an excuse for your failure ___________ you didn’t know the rules
A.ThatB.BecauseC.WhyD.How

题型:不详难度:| 查看答案
      you don"t like him is none of my business.
A.WhatB.ThatC.WhoeverD.Whether

题型:不详难度:| 查看答案
___ she couldn’t understand was ___fewer and fewer students showed interest in her lessons.
A.What; whyB.That; whatC.What; becauseD.Why; that

题型:不详难度:| 查看答案
_______ will win is still a question
A.WhoeverB.WhoC.WhomeverD.Whom

题型:不详难度:| 查看答案
_______Barbara Jones offers to her fans is honesty and happiness.
A.WhichB.WhatC.ThatD.Whom

题型:不详难度:| 查看答案
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