—Do you know the young man well?
—Sure, we __________ friends since we met in Nanjing three years ago.
A.have been | B.were |
C.have made | D.have become |
—Do you know the young man well?
—Sure, we __________ friends since we met in Nanjing three years ago.
A.have been | B.were |
C.have made | D.have become |