问题
In order to improve English, ________________.
A:Jenny’s father bought her a lot of tapes
B:Jenny bought a lot of tapes for herself
C:a lot of tapes were bought by Jenny
D:a lot of tapes were bought by Jenny’s father
B:Jenny bought a lot of tapes for herself
C:a lot of tapes were bought by Jenny
D:a lot of tapes were bought by Jenny’s father
正确答案是：
