Why not you get 什么 to read during the winter vacationA angthing B something为什么

Why don't you+...why not +. why don't you…… 与why not you……有什么区别 Why Don't You Get A Job, what should i get my sister?-why don't you get her a camera?-why not to get her a camera?-why don't get her a camera?这三个句子哪个是对的?哪个是错的?为什么? Why not 后加什么.Why don t you后加什么. why don't we =why not 还是why don't you=why not why don’t you=why not还等于什么?两个空!麻烦大家答答. why not /why don't you分别后跟动词什么形式 Why not do sth.=Why don't you do sth.=什么? why not do sth.=why don't you do sth.还等于什么 Why not you get 什么 to read during the winter vacationA angthing B something为什么 why don't you与why not的区别 why don‘t you和why not的不同用法 why don't是不是等于why you not? why don't you do=why not doing Why do not you get her a scarf? why have you not finished it yet?和why haven't you finished it yet?有什么区别 Why didn't you take him?能不能说成Why did you not take him?这两种说法有什么区别?