We can't stop ____,or the little boy may die A.operating B .to operate C.operate D .operates

选A 这里考察的是stop的用法：stop doing sth停下现在做的事情或是stop to do sth停下现在做的事做另外一件事如：He stops eating by hearing the news.他听到这个消息就停下来不吃了.He stops to eat by hearing th...