You must be very tired. Why don’t you a rest?
A. stop having
B. stop to have
C. to stop having
D. to stop to have
网友回答
A. stop having
(答案→)B. stop to have
C. to stop having
D. to stop to have
解析：why don’t you 后接动词原形，故将CD排除，然后再看stop to do sth，表示停下原来的事，去做另一件事，而stop doing sth，表示停下正在做的事，通过前文内容You must be very tired，可知是停下去休息，故选动词不定式，故选B