.---How did youFrench?-- I lived in Paris for two years before I came to England so I

问题补充：

.---How did youFrench?

---- I lived in Paris for two years before I came to England, so I got lots of practice.

A. go through

B. pick up

C. set up

D. turn up

答案：

A. go through

(答案→)B. pick up

C. set up

D. turn up

解析：四个选项分别表示通过、学会、建立和发生，根据题意选B，你什么时候学会的英语？