有没有变化格式要求?否则有很多种变化形式,如:
= He has known the girl for two years.
= He has known the girl since two years ago.
= It is two years since he began/started to know the girl.
= Two years has passed since he began/started to know the girl.
注:/ 表示可以任意选用其一.
有没有变化格式要求?否则有很多种变化形式,如:
= He has known the girl for two years.
= He has known the girl since two years ago.
= It is two years since he began/started to know the girl.
= Two years has passed since he began/started to know the girl.
注:/ 表示可以任意选用其一.