Our teacher lives in a poorly decorated apartment, the south.
A. that window opens
B. the window of which opens to
C. whose window open to
D. the window of it opens to
网友回答
A. that window opens
(答案→)B. the window of which opens to
C. whose window open to
D. the window of it opens to
解析：句意：我们老师住在一套装修很差的公寓里，房子的窗户朝南。根据逗号前是一个完整的句子，判断逗号后应该是一个从句。D选项中无引导词可以排除。根据此逗号可判断，此处是非限制性定语从句，而非限制性定语从句中不可以用that这个引导词，可以判断A选项错误。再根据句意，房子的窗户朝南开，可以知道要用whose window opens to the south或the window of which opens to the south. C选项中的谓语动词要用第三人称单数才对。因此，用B选项，句中which指代前面的先行词apartment,