问题
选择题
You must be very tired. Why not a rest?
A.to stop to have
B.to stop having
C.stop to have
D.stop having
答案
答案:C
why not +动词原形,stop to do sth 表示停下去做另一件事,stop doing sth 停下做原来的事,由原来前面的第一句话,可知,停下去做另一件事,故选C