填介词 he has been aways ________china __________three years ago

填介词 he has been aways ________china __________three years ago long has he been away? He _____ his hometown for many years .( A has been away B has been away from) the old man's son for more than two weeks and he hasn't heard from him since then.填 has been away 但是has been away 不是已经回来了么?has gone away 才是去了没回来? 这句话中has been away是谓语,还是has?还是been?还是has been?还是away?he has been away from home for months he has been away for three weeks.写出同义句, He has been away from here for ten years同义句转换为：He has been away from here_______ten years___ i wonder how long has he been away from australia 为什么不是i wonder how long he has been away .. He _______ Shanghai since he graduate from the universityA.has been to B.has leftC.has been away from he has been away from home for months这句话中has been away做什么成分?什么是谓语动词? ( )dinner ,he has rice and soup.括号里填介词 he has been away from our school for two weeks的问题这里的has been away from 可以换成has left吗 为什么 He _____ Tokyo for a long time.a.has leftb.has been away fromc.had been awayd.has gone away from has left 和 has been away from When he got to the station, the train _________ for a long time.A. had been away B. had left C. has been away D. has left He has been away for 3 hours 这里用 has been away 是不是跟 for 3 hours 有关系吖 跟其它没关系吧 （When)did your uncle leave this hometown?He(has been away)for twenty years.对不对 he has been away from the school for many years .中”from”可以省去吗?为什么?