作业帮didn't doesn't don't 怎么用
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didn't doesn't don't 怎么用
didn't doesn't don't 怎么用
didn't doesn't don't 怎么用
didn't 是用在过去式的 例如,i didn't read book yesterday 我昨天没有读书
doesn't 前面用第三人称单数 she doesn't read book now 现在她没有读书
don't 前面是第一二人称单数 i或者 you
didn't适用于过去时
doesn't用于现在是一般第三人称
don't 用于第一人称，一般是现在是。
过去时
一般现在时第三人称
一般现在时第一人称
时态不一样
didn't 是 don't 的过去时态，don't 一般现在时，而 doesn't是第三人称单数，比如，
I don't know. she/he doesn't know.
而 didn't 句子中一般有表过去时间词， he didn't go yesterday.
didn't doesn't don't 怎么用
didn't 、don't 、doesn't分别怎么用?
don't doesn't didn't won't hasn't haven't hadn't 的用法
She_____feel very well last night.选哪个 didn't doesn't don't
English!..Come on!...Last Monday,Sally______ her homework.A.didn'tB.didn't doC.don't doD.doesn't do
Tom （ ） ciean the room last night.A.hasn 't B.don't C.doesn't D.didn't
isn't aren't don't doesn't的区别!
don't与doesn't用法
don ,t doesn,t 第几人称 使用
98 Don't use that pen.It___smoothly.A.didn't write B.don't write C.doesn't write D.isn't write
Don't you didn't marry in
Why _______ you go to see the film yesterday evening?A doesn't B didn't C don't
I think it was jack who said that,---------?A don't I B doesn't he C didn't
英语改否定句的问题什么句加didnt和dont和doesnt
____get off the bus before it stops.A .don't B.doesn't C.didn't D.not
——get off the bus before it stops.A.Don’t B.Doesn’t C.Didn't
______call me mimi ! it's my cat's name A.NOT B. DIDN'T C DOESN'T D DON'T
Some people like salty dishes while ___A others don't B the others don't C others didn't D the other doesn't