what/how about n/v+ing?

what/how about n/v+ing? what about n/v ing是什么? how about=what about后加名字,代词,动词ing,那为什么会出现how about by train? why not ,how about what about 后面是用动词Ing形式还是用原型 英语翻译How about/what about what about与how about 用 How about+ 动词+ing 2句 What about+doing?后面加名词ing? what/how about sth/sb What about How about的区别 what about和how about的区别 What about/ how about doing sth