improve her English Jenny bought a lot of tapes for herself.A. So as toB. In order thatC.

问题补充：

improve her English, Jenny bought a lot of tapes for herself.

A. So as to

B. In order that

C. So that

D. In order to

答案：

A. So as to

B. In order that

C. So that

(答案→)D. In order to

解析：考查短语用法。A为了（不能放在）；B为了（后面接句子）；C以至于；D为了（后面接动词短语）；句意：为了提高她的英语，Jenny买了很多的磁带。根据句意说明D正确。