问题补充:
---do you improve your listening?
---I improve itlistening to tapes.
A. How; with
B. What; by
C. How; by
D. What; with
答案:
A. How; with
B. What; by
(答案→)C. How; by
D. What; with
解析:句意:你怎么提高你的听力?我通过听磁带来提高听力。How怎么样;what 什么;by doing sth,通过做某事,表示方式方法;with有,结合语境故选C。