------____ have you been painting?------Since three years ag
------____ have you been painting?------Since three years ag
—________ have you been here?— For three years
Three years ____ ____ since he joined the army 填have passed
____ have you been travelling?Since I was a boy.
I have been teaching in this school since three years ago.变同
It's about three years since they_here.是填came还是have been?
i have been skating since nine years
have you been to guangzhou?-yes,i___ (go) there two years ag
How long have you been a League member. -------,two years ag
you have been playing golf since you were 16 years old
____ so many profits have been made in the past three years
Mr Green has been in Beijing since three years ago.