英语：Ｗhat about doing sth/ What about sth 的谓语是什么啊?

英语：What about doing STH 是什么意思 What about doing sth?的doing sth做主语吗? what about+doing sth吗 What about sb/sth doing sth? what about doing sth还是what about to do sth What about/ how about doing sth How about doing sth?What about doing sth? what about 后+Doing sth ,那么what about.的句子中的主语是什么呢? “What about to do sth.”和“What about doing sth.”哪个是正确的? 用what about doing sth造句 Let's do sth. How about sth./doing sth? what about sth./doin what about + ? sth