please stop [ ] to the boys.they are all [ ].

问题描述:

please stop [ ] to the boys.they are all [ ].
A; talking,slept
B;to talk,asleep
C;talking,sleeping
D;to talk,sleeping
必须有理由

C
stop有两种搭配
stop to do sth停下来去做另一件事
stop doing sth停止做某事
根据后句说他们已经睡着了,肯定用现在进行时,那当然要停止谈话
所以用第二种搭配
选C