例子:Why don't you go with me?
Why not go with me?
例子:Why don't we do that?为什么我们不能?
Why not?(意思一样,但略微简缩)
why not后面直接跟动词
why don't后面加人称代词再跟动词
why not: why not give him a chance?
why don't : why don't you choose this album?
why not 后面直接加动词原型
Why not do sth?
why don't 后面人在加动词原型
Why don't sb do sth?
区别:
why not do sth....?
why don't you do sth...?