否定句中,动词用什么形式He didn't (是eat 还是ate) anything.

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否定句中,动词用什么形式He didn't (是eat 还是ate) anything.

否定句中,动词用什么形式He didn't (是eat 还是ate) anything.
否定句中,动词用什么形式
He didn't (是eat 还是ate) anything.

否定句中,动词用什么形式He didn't (是eat 还是ate) anything.
eat,助词后面用动词原形

原型
eat

原形eat

eat

do或者也是did后面都是用原形

eat 动词是原形

否定句动词用原型,所以是He didn't eat anything.

eat

eat ,因为didn't已经是过去时,后面的动词一定要用原型

eat
ate是eat的过去式,否定句中,用动词原型