Do you know who is living in that house

问题补充：

Do you know who is living in that house

答案：

whose 指house的所有格..说那房子（的）窗户面向南

======以下答案可供参考======

供参考答案1:

whose= of which

供参考答案2:

whose 和which在语法上都对，这里添whose是因为强调它，它的窗子朝南。

供参考答案3:

whose是所有格，指那屋子的窗户。不能用which或which of或its。