Question

The door was open, from ______ he could see everything outside. A. which B. after which C. behin

The door was open, from ______ he could see everything outside. A. which B. after which C. behind it
能不能给出详细解答，感激不尽

Answer 1

The door was open, from _which_____ he could see everything outside.

通过敞开的门，他对外面可以一览无余。