1.
A: I
at YBM for 3 years. (work)
B: Excuse me, when
working there? (start)
A: Three years ago.
A: I
have
worked
at YBM for 3 years. (work)
B: Excuse me, when
did
you
start
working there? (start)
A: Three years ago.
A: 3³âµ¿¾ÈYBM¿¡¼ ÀÏÇØ ¿Ô¾î.
B: ¹Ì¾È, ¾ðÁ¦ °Å±â¼ ÀÏÇϱ⠽ÃÀÛÇß´Ù°í?
A: 3³â Àü¿¡.