How long have you learned English?I have learned English () A when I was 7 years old.B since

问题描述:

How long have you learned English?I have learned English () A when I was 7 years old.B since
How long have you learned English?
I have learned English ()
A when I was 7 years old.B since I was 7 years old

B since I was 7 years old