问题
选择题
At last,the boy acknowledged the money from his mother’s pocket.
A．having stolen
B．to have stolen
C．have stolen
D．having been stolen
答案
答案：A
A解析：句意：这个男孩最后承认了从他妈妈口袋里偷了，钱。acknowledge doing／having done sth承认做了某事， steal与其逻辑主语the boy是主动关系，故选A。
【点评】本题易错选B。平时一定要注意积累动词的固定搭配。