问题补充:
--do you improve your English ?
--I improve itpracticing it more often.
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:What什么;with用某种工具;How怎样;by用某种方式。句意:你怎样提高你的英语?——我通过经常练习来提高它。故选C。