问题
选择题
My sister_______ the League last month and she has decided to _______ the activity to help the aged next week.
A．joined; join in
B．took part in; join
C．joined; attend
D．joined in; join in
答案
答案：A
词义辨析。Join加入某一团体或组织，成为其中一员；join in参加活动；took part in参加重大活动；attend出席会议，仪式，典礼等。_______ the League入团，用joined；______ the activity参加活动用join in。选A。
