It was not until mid-night they reached the camp site.
A. to stop to have
B. to stop having
C. stop to have
D. stop having
网友回答
(答案→)A. to stop to have
B. to stop having
C. stop to have
D. stop having
解析:考察stop用法。Stop后接动名词表示停下正在做的事情,接不定式表示停下来去做另一件事情。根据题意,直到午夜他们才停下来以让他们到达营地。故选A。