Question

【题目】She reached the top of the hill and stopped _______ on a big rock

A. rested B. resting C. to rest D. rest

Answer 1

【答案】C

【解析】句意：她到了山顶，停下来在一块大石头上休息。A. rested过去式，休息；B. resting现在分词或动名词，休息；C. to rest动词不定式；D. rest动词，休息。根据国定搭配stop doing sth., 停止做某事，表示停止正在做的事情；stop to do sth.停下来做某事，意为“要做某事”，符合本题语境。故选：C。