— do you improve your listening?
—I improve it listening to tapes.
A. How; with
B. What; with
C. How; by
D. What; by
网友回答
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.