I have been away for business for many days,and my sunflowers need_____badly now.A.to water B.watering C.watered D.being watered

I have never been away! I have never been away!什么意思? I have been away for a long time等于I____a long time_____. I have been away from home for 12 years.（改为过去时间状语 I have been away from my home for tow months,so I ___ my parents very much. I have been away fromhome for along time.so i can not wait to fly there.的中文 I__my hometown for a long time.I really miss it.A.left B.went away from C.have left↓D.have been away from have been away 原句I have been away from Shanghai for 3 days为什么不能改成 I have been leave from Shanghai for 3 days?还有have been有什么用 Have you ever been anywhere for a trip?-A trip?I ( ) away from my hometown ever once.A.went B.have gone C.have been D.have never been主要是C,D这两个怎么选谢谢 sorry to keep you waiting.it doesn't matter.i _ here for only 5 minttes.A,have arrivedB,have beenC,arrived D,have been away from --How long were you away?--________________________________.A.I was there for about three weeks.B.I have been there for two weeks. I have been waiting for you I have been looking for a man. I have been working for two days. I have been ()teapots for fifteen years When __you___the house?I have been away for half an hour.A.were leaving B.have left C.did leave D.will leave选什么,并说明理由. I have been away for business for many days,and my sunflowers need_____badly now.A.to water B.watering C.watered D.being watered