请用定语从句翻译下面句子：

He's an English teacher who is from the U.S.

is 和 from 当然可以连用。因为from 是介词必须跟在动词的后面，而is 是系动词。

应该是：

He's an English teacher who's from America(U.S).

呵呵～ 希望我的答案你还满意～

He is an english teacher who is from American.
He is an english teacher who comes from American.