don't 和 do not、can't 和cannot 哪些词语气更重?
don't 和 do not、can't 和cannot 哪些词语气更重?
do not 和 can't的区别 I don't speak English和I can't speak Englis
don't和do not的区别
cannot和can not和can't一样吗?有什么区别!
don't do和 not do有什么区别
not to do,和 don't do的区别,
Why not do 和 Why don't do 什么区别
cannot,can not ,can`t区别
not和don't区别
what not do 和what don't you的区别
cann't,cannot,can't,can not有什么区别
do () don't () dose not doesn't is () isn't () cannot () 写出单