long has he been away?

long has he been away? 为什么是How long has he been there 而不是How long has he gone there How long has he been in the hospital?翻译 He has been __(wake) for a long time i wonder how long has he been away from australia 为什么不是i wonder how long he has been away .. has long been同义词 What does Bob collet.He collects kites.How long has he been collecting kites.He's been kites sinc it has long been assumed he looked as thoughhe___ill for a long time.were has been为什么用were 不用has been How long is it since he () his hometown?He () for nearly 10 years.A left;left Bhas left ;has leftChas left ;has been left Dleft ;has been left -We haven`t seen John for a long time.-Where do you think____?A he wentB has he goneC he has goneD he has been 英语翻译这样翻译对么?How long has he been in Hongkong?For about two months. 请问He has been waiting for his brother for a long time.是什么时态,语法 翻译：He has been waiting for his brother for a long time. 连词成句has,been,for,a,time,long,he,ill how long has he ---?since 2004 填been to Beijing 填she He has been ill for a long time and is unlikely to r___ 还有一个噢,How long has he been skating?也是答语三种哦 .