---How long have you been learning Japanese?
---I’ve been learning it ____________.
A.when I was 10 years old | B.since 10 years ago |
C.for 10 years old | D.in 10 years |
---How long have you been learning Japanese?
---I’ve been learning it ____________.
A.when I was 10 years old | B.since 10 years ago |
C.for 10 years old | D.in 10 years |