问题补充:
Li Lei English when he was in Canada. Now he can speak it freely.
A. made out
B. picked out
C. made up
D. picked up
答案:
A. made out
B. picked out
C. made up
(答案→)D. picked up
解析:A. made out 理解,辨认出B. picked out挑选出 C. made up 编造,组成D. picked up“搭起,收听,不经意学会”。句意:她在加拿大学会了英语,现在能熟练地说英语了。选D。