why not doing还是 why not do？

来源：百度知道 编辑：UC知道 时间：2024/04/28 14:08:08
老师说是why not do
同学说他们还看到过doing的

Why not +动词原形,它等同于Why don't you.....,可用How/What about doing sth替换.

why not/ why not do/ why don't 都可以的

没有why not doing

给你几个例子
why not go to the movies?
why don't you go to the movies?

doing是用在how about doing中的,
而why not 一般与to do 搭配

是why not do,没有why not doing