Question

Would you like to ________ us in our discussion?

A. take part in
B. join
C. taking part in
D. joining

Answer 1

答案B
would like to后面必须跟不定式形式，可排除C、D项；take part in意为“参加”，后面的宾语多为活动；join意为“加入”，后面的宾语多为组织或团体，join sb．in(doing)sth．意为“和某人一起做某事”。