【题目】Would you like to________us？We are going to________the school’s 20th anniversary celebration on May 1,2015.
A. join in；take part in B. join in；join
C. take part in；join D. join；take part in
在线课程【答案】D
【解析】
试题分析：join表示加入某个组织或团体；join sb.表示和某人一起做某事；take part in表示参加群众性的活动。