Question

Stop ______ about the traffic. Just think about what we can do to improve it.

A．complain

B．to complain

C．complaining

D．complained

Answer 1

C

Stop to do sth 是停下手上的事去做另一件事
Stop doing sth 是停止手上正在做的事
停止抱怨交通了，我們想想可以做些什么去改善。所以應(yīng)該用stop doing，答案選C。