Miss li left our school two years ago[同义句】
问题描述：
Miss li left our school two years ago[同义句】
答
It is two years since Miss Li left our school.
答
Miss li had not been in our school for two years
答
Miss Li left our school two years ago.
= It is two years since Miss Li left our school.
= Two years has passed since Mill Li left our school.
= Miss Li has been away from our schol for two years.
= Miss Li has not been in our school for two years.
还可以把最后两句的for two years改成since two years ago.