问题补充:
You must be very tired. Why not a rest.
A. stop to have
B. to stop having
C. to stop to have
D. stop having
答案:
(答案→)A. stop to have
B. to stop having
C. to stop to have
D. stop having
解析:句意:你一定很累吧。为什么不休息一下呢?Why not do sth?为什么不做某事呢?stop doing sth停止做某事,stop to do sth停下来去做另一件事。