My uncle ______ the club in 2014. He ______the club for over 3 years.
A:joined; has been a member of
B:joined; has joined
C:has joined; has joined
D:has joined; has been in
读“亚洲范围图”,描述亚洲的地理位置.
某单位要组织一次篮球联赛,赛制为单循环形式(每两队之间都赛一场),计划安排10场比赛,则参加比赛的球队应有( )