why not doing和why not do到底哪个是对的,如果都对有什么区别参考书上两者都出现过,初中老师说是doing,高中老师说doPS:拒绝灌水

why not +doing还是do 可以用why not doing why not +什么 doing?do? why not doing sth和 why not do sth的区别 why not to do 还是why not doing 是why not do sth.还是why not doing sth. why not to do还是why not doing why don't you do=why not doing why not doing sth还是why not do sth还是why not to do sth why not 后跟do 还是doing? why not do sth 还是doing sth Why not 后面+doing 还是to do? why don't和why not Why or why not? why or why not Why or Why not why not等于why()() 用why not do sth.和what about doing sth.句型造句用why not do sth.和what about doing sth.句型造句 亲,