taught和teach什么关系?

taught和teach什么关系? teach和taught的区别跟用法? teach的中文和taught的中文 who taught和who did teach的区别 taught和teach,怎么区分?什么时候用taught什么时候用teach最好有例句，不过没有也没关系。急急急 teach sb sth.如果和主语同一人,sb.用什么,可不可以用He taught he sth.和主语不是同一人,sb.是不是要用宾格 who taught和who did teach有何区别him a few words of italian?The waiter.A.who taught B.who did teach who taught和who did teach这是新概念二中一题,我不明白两者区别 teach的过去式是teached还是taught 有这样一句话：He ______(teach) in this school since he came here last year.横线上填什么好些?到底是had taught. 还是has taught. Did you always teach history? Have you always taught history? 有区别吗?分别什么意思?求解 谢谢!Did you always teach history?Have you always taught history?有区别吗?分别什么意思?求解 谢谢! _____him a few words yesterday?A:who taught B:who did teach 这两个选哪个呢,有什么区别? She taught in Beijing last year.对in Beijing 为什么题目是taught teach Neither English nor Japanese ______ in those schools?teaches teach is taught are taught taught什么意思 请问taught什么意思? taught separately什么意思 这几组单词有什么区别啊!its/it'slie/lay/lying/laying/laidrise/rising/rose/risen/rasie/raising/raisedlearn/learns/learning/teach/teaches/teaching/taught