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

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表示从过去某一时间开始,一直延续到现在的时间

B since I was 7 years old