he works hard .he wants to pass his exams .为什么works wants后面要

问题描述:

he works hard .he wants to pass his exams .为什么works wants后面要用S 什么情况下要用S
1个回答 分类:英语 2014-09-26

问题解答:

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在一般现在时中,主语为第三人称(he,she等)单数时,谓语动词采用相应的第三人称变化,即加s.
 
 
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