The room with the window north wants.A. facing; cleanedB. faces; cleaningC. faced; to be c

问题补充：

The room with the window north wants.

A. facing; cleaned

B. faces; cleaning

C. faced; to be cleaned

D. facing; cleaning

答案：

A. facing; cleaned

B. faces; cleaning

C. faced; to be cleaned

(答案→)D. facing; cleaning

解析：动名词做定语表示正在发生的动作，根据题意这个房价朝北的窗户需要打扫，故选D。