When they organized the ANC Youth League, he it as soon as possible.
A. attended
B. joined
C. took part in
D. joined in
网友回答
A. attended
(答案→)B. joined
C. took part in
D. joined in
解析：词义辨析。join 表示从参加某一团体并作为其中一员,如果后接人,则表示参加某人的活动, 2.join in 指参加到某些人当中去做某事,这项活动往往正在进行着, 3.take part in指参加会议或者群众性的活动等,attend指出席某种学术会议演讲等。句中it指的是非国大青年联盟，故选B，成为其中一员。