The young man in charge urged ____ to take an active part in

The young man in charge urged ____ to take an active part in the student take an ( ) (active)part in sports and games We should take ____ active part in the battle to stop the ge take an active part in (doing) take an active part in=? 用take an active part in造句~ We should take an active part in 连词成句I,active,part,like,to,would,take,in,speak,an,in,class,En take an active part in为什么有an? take on active part in 为什么take part in没有a,但是take an active part in要加an? join in、 join、take part in、take an active part in 的区别