She reached the top of the hill and stopped ________ on a big rock by the side of the path．
A.to have restedB.restingC.to restD.rest在线课程C
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。