作业帮can't和couldn't区别?
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/25 20:15:19
x}QN@h( ZZcHhc%4 cv9 !x73;oV,frA n\$>S g?3nbF_ nKA'D* (0<:x8dh364bM>$NGF'U +B
>Uv"_( @ })DYdʜ 'd<1}^3ɾ"0:g;|HW`q%hRIIiOց
7"_,̍1*gBˉidtFC>[{ ݁R d?rdZwy]W\R q Y_h($gh]jz8@Z-<2AIL;&~J XHw
can't和couldn't区别?
can't和couldn't
区别?
can't和couldn't区别?
第一个区别 时态 can 是现在是.could 是过去式
第一个区别 could 比can 多一个意思就是情态动词 ,大概意思就是 couldnot 有个 委婉,这类的意思 cannot 没有
can't是不能could't是不愿
can't比could't语气要强
通常前者现在时，后者过去时，口语中前者语气没后者委婉，后者表示礼貌用法
首先是时态：前者表一般现在，后者表一般过去。其次是语气：前者直接，无商量余地，后者较委婉。且后者是前者的虚拟语气表达法。
can't和couldn't区别?
couldn't与can't的区别!
can't与couldn't的区别
may not/can't/couldn't/needn't/mustn't举例区别意思和用法
didn't 和couldn't的区别,
couldn't have done和couldn't do的区别
couldn't have finished和 can't have finished 的区别
couldn't do that和can't do that有什么区别
can’t / couldn’t have
表示否定推测只能用can't 和 couldn't
表示否定推测只能用can't 和 couldn't
We couldn't watch until our homework was finished.为什么用couldn't 换成cann't 行不行 could 和 can 有什么区别?
I couldn’t have hoped for a better outcome什么意思,另外can't have done和couldn't have done什么区别
couldn't和shouldn't的区别,急要
can have done和could have done有无区别?can't have done和couldn't have done有无区别?如果有,区别是什么?
couldn t和
As she was very weak,she couldn't move这里的couldn't与can‘t区别,couldn't表示过去时?
I couldn't bear it 和I couldn't bear this的区别