when did you start to play tennis?A.when I was ten b.since two ye_英语解答

when did you start to play tennis?A.when I was ten b.since two years ago为什么

人气：141 ℃　时间：2019-12-13 16:39:34

解答

A.when I was ten 当我10岁时,用过去时
B.since two years ago 自从2年前以来,用现在完成时
所以选A