作业帮didn't 和couldn't的区别,
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/18 21:25:36
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didn't 和couldn't的区别,
didn't 和couldn't的区别,
didn't 和couldn't的区别,
did not 和could not 都是过去式,前者的意思是没有的意思,后加动词,有否定的意思---没有干什么.could not 是不能的意思,不一定一定要表示过去可能,也可表能力---不能,与can't同义!eg.i didn't do it(我没有干这件事) i couldn't do it(我不能做这件事)i couldn't have done it(我不可能有做过这件事)
didn't 过去式的 不是
couldn't 过去式 不可能，不能
didn't 过去式的 不是
couldn't 过去式 不可能，不能
didn't 和couldn't的区别,
why not,why didn't,why couldn't的区别
couldn't have done和couldn't do的区别
I couldn't get to school on time和I didn't get to school on time有什么区别?couldn't 和 didn‘t 能不能互用?
couldn't和shouldn't的区别,急要
can't和couldn't区别?
couldn't与can't的区别!
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I couldn't bear it 和I couldn't bear this的区别
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can’t 和 won’t didn’t doesn’t 的区别是啥can’t 和 won’t didn’t doesn’t 的区别是啥
hadn't 和 didn't have的区别RT
couldn't don't have to needn't的区别
i don t know和I didn't know的区别什么时候用don't,什么时候用didn't
couldn't have finished和 can't have finished 的区别
couldn t和
didn't think 和never thought 的区别是什么?
aren't/didn't/isn't you?他们的区别