问题补充:
---Could you tell me my English?
---By listening and speaking more.
A. what to improve
B. where to improve
C. how to improve
D. which to improve
答案:
A. what to improve
B. where to improve
(答案→)C. how to improve
D. which to improve
解析:句意:你能告诉我怎样提高我的英语呢?通过多听和多说。how to do sth如何做某事, how to improve意为如何提高,故选C.