Question

just think about what we can do to improve audit

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，我们想想可以做些什么去改善。所以应该用stop doing，答案选C。