stop to do:停止,中断做某事后去做另一件事。
stop doing:停止做某事。
They stop to smoke a cigarette.
他们停下来,抽了根烟。
I must stop smoking.
我必须戒烟了。
例题:
She reached the top of the hill and stopped ___on a big rock by the side of the path.
A. to have rested;B. resting;C. to rest;D. rest;
答案:C。
解析:由题意可知,她到了山顶,停下来在一个路边的大石头上休息。因此,应选择"stop to do sth. 停下来去做另一件事"。而不仅仅是爬山动作的终止,所以stop doing sth.不正确。