过去分词作表语和过去分词作定语的联系

老师你好，想请教你一个问题：

譬如he was absorbed in studying English这是过去分词作表语表状况

那样absorbed in studying English能否作后置定语呢？

He absorbed in studying English is a good student.

可以。

过去分词作后置定语时等于一个定语从句。

即He who was absorbed in studying English is a good student.