请问老师:since+时间段的用法?
2个回答

It is 2 years since he lived in here.正确。他不在这儿住已经两年了

It is 2 years since he lives in here.错句

It is 2 years since he has lived in here.错句

他住在这儿已经两年了。应该是:he has lived in here for two years.

他在这儿住过两年。应该是:he lived in here for two years