Question

since的引导的时态

Answer 1

since引导时间状语从句，主语现在完成时，从句一般过去时。
例句：
Hes been there ever since you left!
自从你离开，他一直都在那儿！
Theyve been best mates since school.
他们从上学时期以来就是最要好的朋友。

扩展资料

　　Things have changed since I was a lad.

　　从我幼时至今，一切都发生了变化。

　　He's been in exile in India since 1959.

　　他自1959年以来一直流亡印度。

　　She's lived there since before the war.

　　她从战前起就一直住在那里。