Question

______do you learn English so well?
_______chatting with my pen pal in America online.

A．How; With

B．What; With

C．How; By

D．What; By

Answer 1

C

试题分析：句意：你是怎么学好英语的？通过和我美国的笔友在线聊天。How怎样，询问方式方法；by通过，by doing sth.通过做某事。故选C。