The teacher encourages us to discussions at the English corner.
A. pick up
B. take part in
C. give up
D. be proud of
网友回答
A. pick up
(答案→)B. take part in
C. give up
D. be proud of
解析：pick up“捡起”，take part in“参加”，give up“放弃’,be proud of“以…为骄傲”，本句的意思应该是“老师鼓励我们参加英语角的讨论。”，所以本题选B。