用三种方法翻译一个定语从句：我现在坐在一个窗户面朝南的教室里

i'm sitting in a classroom whose window faces south.(限定性定语从句)
i'm sitting in a classroom with a south-facing window.（普通句子）
i'm sitting in a classroom , where the window faces souith.（非限定性定语从句）

1. I am sitting in a classroom whose windows face the south.
2. I am sitting in a classroom the windows of which face the south.
3. I am sitting in a classroom of which the windows face the south.
注意whose表示物的所属关系时的三种方式。特别注意of which后的the。
This is the factory whose manager was my schoolmate.
the manager of which

of which the manager