At last Peter made the baby and begin to laugh.A. stop to cryB. stop crying C. to stop t

问题补充：

At last, Peter made the baby and begin to laugh.

A. stop to cry

B. stop crying

C. to stop to cry

D. to stop crying

答案：

A. stop to cry

(答案→)B. stop crying

C. to stop to cry

D. to stop crying

解析：此题重点考察make sb do sth 让某人做某事。Stop to do sth 停下来做某事。Stop doing sth停止做某事。根据语境选B