be active in (doing) sth怎样造句

be active in (doing) sth怎样造句 be active in doing 是积极的做某事吗? be active in be active in 用法 be active in 是有关英语的问题.有关active的用法.be active in doing sth 和be active sth这用法貌似觉得对吧. take an active part in (doing) act out等于be active in 理由 be active in cleass为题的作文 be occupied in doing be behind in doing be expert at doing 还是in doing you must be active in class.如何翻译成中文? 英语好的亲们 我需要你!lie in,be konw as,be worth doing,in one's thirties,take an active,pass away,die of,wipe out.造句 还要会对! be in charge of doing be interested in doing sth be busy in doing sth be long in doing sth