问题
选择题
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
答案
答案：B
题目分析：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,