May I ________________ the game? ____ the Party/ League/ army/ a club Why not ________ playing basketball?
take part (in) 参加,参与(活动) join 加入(某党派、某组织或某社会团体) join in 参加,参与(活动) join sb. 和某人一起…… join sb in sth./doing sth. 和某人一起做……
take part in/join in
join
join us in