how long( )you( )a doctor?Three years A ,have:been B,have:be
how long( )you( )a doctor?Three years A ,have:been B,have:be
how long have you ___ there?---About three years.A.been B.go
HOW LONG HAVE YOU BEEN SKATING A TREE MILES B THREE HOURS
How long have you been a teacher
连词成句:haspital,how,been,long,this,have,doctor,you,a,in
-How long have you been a teacher?-( )about ten years.填介(副)词
How long have you been a League member. -------,two years ag
( )have you been a great volunteer?A.How ohten B.How long C.
How long have you studied English?___ A.For 5years B.5years
How long ( ) you ( A.did skate B.have been skating 在这可不可以选A?
How long have you been to ShangHai?For a year.
How long have you been looking for a job?