ivycao
幼苗
共回答了16个问题采纳率:87.5% 举报
I have been studying English since I was five
你没有划线,我举了几个例子……
1、when have you been studying English
2、what have you done since you were five
what have I done since I was five
3、what have I/you been studying since I/you was/were five
1年前
4