This is the house the window faces south.A. of whichB. whichC. of itD. whose

问题补充：

This is the house the window faces south.

A. of which

B. which

C. of it

D. whose

答案：

(答案→)A. of which

B. which

C. of it

D. whose

解析：句意：这就是这座面朝南的房子。通过分析句子结构，可知这个句子中包含一个定语从句，这里需要用介词+关系代词引导定语从句，指物，故用which，介词和前面的先行词构成搭配，“房子的窗户”故用介词of，选A。