stop to do停止,中斷做某事后去做另一件事,stop doing停止做某事。例如:
They stop to smoke a cigarette. 他們停下來,抽了根煙。
I must stop smoking. 我必須戒煙了。
典型例題
She reached the top of the hill and stopped ___on a big rock by the side of the path.
A. to have restedB. resting C. to restD. rest
答案:C.由題意可知,她到了山頂,停下來在一個路邊的大石頭上休息。因此,應選擇"stop to do sth. 停下來去做另一件事".而不僅僅是爬山動作的終止,所以stop doing sth.不正確。