-How long have you been a teacher?-( )about ten years.填介（副）词

-How long have you been a teacher?-( )about ten years.填介（副）词 How long have you been a teacher how long have you( it"s about ten years since we( ) a marrie how long have you ___ there?---About three years.A.been B.go how long have you been _Beijing-Opera?-for ten years.-_did y （）have you lived in Binzhou?-For about ten years.A.How soon —How long have you been here?—For about 10 years,And I _____ how long( )you( )a doctor?Three years A ,have:been B,have:be How long have you been a League member. -------,two years ag - How long have you _______the club? - About five years —How long have you _____ there?-About four years.A come B go how long —— you ——here?For about tuo years.A.have studied B.