—do you improve your listening? —I improve it listening to tapes.A. How; with B. What; wi

问题补充：

—do you improve your listening?

—I improve it listening to tapes.

A. How; with

B. What; with

C. How; by

D. What; by

答案：

A. How; with

B. What; with

(答案→)C. How; by

D. What; by

解析：词义辨析.how怎样;what什么;with用某种工具;by用某种方式.句意:你怎样提高你的听力?_我通过听磁带提高.结合语境上下文都表示用某种方式,故选C.原答案有误.