Personally, it is no good ________ online all day long. It is really a waste of

Personally, it is no good ________ online all day long. It is really a waste of

题型:不详难度:来源:
Personally, it is no good ________ online all day long. It is really a waste of time. 
A.to chatB.chats C.chattingD.chatted

答案
C
解析

试题分析:原句意思是,就个人而言,整天上网聊天是不好的。它真的是在浪费时间。这个句子中,it是形式主语,真正的主语是后面的非谓语动词短语,不定式和动名词作主语的区别:不定式表示具体的某一次行为或将来的动作,强调的是动作本身。而动名词多表示一般的、抽象的、泛指的概念或一个已经完成的动作,强调的是事情本身。所以选C。
点评:解答此类题型一定要掌握非谓语动词的用法,在理解的基础上进行记忆。
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A.to tryB.triedC.tryingD.try

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A.is wearingB.dressed upC.dressed inD.worn

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