把这句英语改为现在完成时He came to the school three years agoHe ____ ____ at the school _____ three years ago

问题描述:

把这句英语改为现在完成时
He came to the school three years ago
He ____ ____ at the school _____ three years ago

has,been,since

He has been in school for three years

He has been in the school since three years ago.

He has been in the school for three years.