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whatis和whatdoes的区别提问时我总是不知道要用be动词还是does,象whatdoeshelooklikewhatdoeshewanttobewhatishedoingwhatareyoudoing这样的句式我老是搞混,要怎么区分呢?明天早上就考试了,大家

题目详情
what is和what does的区别
提问时我总是不知道要用be动词还是 does,象what does he look like what does he want to be what is he doing what are you doing 这样的句式我老是搞混,要怎么区分呢?明天早上就考试了,大家出出主意,
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答案和解析
what is有be动词(即am、is、are,统称be动词,be是他们原形)后面动词要加ing
后面可接形容词与介词(what is he like中like是介词,注意)
所以,be动词又叫连系动词
what does/do 有助动词,后面要接动词原形