He left home two weeks ago and we haven't heard from him__A since B later C already Dstill为什么选A?好难理解,那其他的为什么不对呢?

He left home ten minutes we left after he came back home He has __ for two years.B.left home; C.been away from home我只想知道是不是c 为什么b不行 wee The day before he left home.before he left home做什么成分 She left home two days ago.(改为现在完成时） he left here two years ago.句型转换--------two years -----he left here. （ ）He ———for two years .Two years is a long time.A.left home B.has been away from home C.has left home D.has gone away from home这道题我原本选D的自我理解的意思是两年都没有回来故选D但是答案是C还是想不通除 英语he left home two weeks ago and we haven't heard from him__a.since b.later c.already d.still How long ()he() his home?For about two weeksA did leave B is leavingC has left D will be away from he left home and didn't close the window同义句he left home () the windows ()he left home () () the windows she left home two years ago 改为同义句she left home two years ago 改为it is two years ______she ______home在横线上添单词 He left home --------------------twenty minutes ago--------------------对划线部分提问 we left after he came back home改为同义句 连词成句the left looked with home door he he was being left at home 这个句子对吗? He has left Beijing since two days ago改错 He has left Beijing since two days ago.改错急