sth be introduced into sp from

sth be introduced into sp from be introduced be introduced be lost in sth When first introduced in the market,these products enjoyed great success.请问introduced是be introduced被动语态省略be还是伴随状语? be interested in doing sth be busy in doing sth be long in doing sth be behind in doing sth be sophisticated in doing sth be strict in sth造句 be strict about sth还是be strict in sth be experienced in sth和have experience in sth区别 关于succeed success successfulsuccess in sth.success doing sth.be successful in sth.be successful in doing sth.区别 用be introduced as造句 some ___tules of cooking will be introduced in the next programmeA.comminb.ordinary what kind of information you think will be introduced in the passage?About festival 是be interested in sth还是sb