问题
选择题
Li Ping’s mother was angry with him because he spent all he had an MP5.
A. to buy B. buying C. bought
答案
答案：B
题目分析：句意：丽萍的母亲对她非常生气，因为他花光了所有的钱，买了一部MP5。pend用于sb spend...on sth或者sb spend...in doing sth（in可以省略），spend的主语必须是人，可以指花费时间、也可以指花费金钱。故选B.
