1．我哥哥參軍三年了。
My brother____   a soldier for three years.
2．他母親去世兩年了。
His mother____   for two years.
3．這部電影已開始十分鐘了。
The film____   for ten minutes.
4．我們（開始）學英語已經三年了。
We____    English for three years.
5．他們已經結婚十年了。
They________for ten years.

A. have learned
B. have been learning
C. learned  
D. are learning