I have been in this school for _.Aone and a half yearsB.one and a half year

I have been in. I have been never see this person . I have been there,have been 是have been in还是have been to的缩写? I might have been in love before,but it never felt this I have been teaching in this school since three years ago.变同一句.速求、、 翻译I have been doing my research work in this institute since last year. I have been told one more worker will be needed in this year I really have your habit,10 days.In the past few days I have been thinking about this issue 1.I have been teaching in this school since 1998.(用for改写句子)I have been teaching in this school( )( )( ).2.The workers have been working for eight hours.(改为一般疑问句)( )the workers( )( )for eight hours? Seldom__my boss in such good mood since I came to work in this companyA I saw B I have been C have I seen D do I see i have been studying history in china I Have Been In You 歌词 I have been in the Secret Love 春光乍泄 I have been in you 歌词 i have been in changsha now. I have been in 地点作文 I am sorry to hear that all the computers in this shop ___________A.have been sold out B.have been sold C.were sold D.were sold out (I wouldn't have been able to come this far in the sport l love withut you)的中文翻译急用！！！