why not后面是doing sth还是 to do sth
问题描述:
why not后面是doing sth还是 to do sth
答
why not do sth 才是对的。
答
Why not do sth.Why not 是 Why don't you 的简单形式,所以既然有了助动词do,后面的动词应用原型.
Why not do sth= How about doing sth .