问题补充：
-Is the woman walked past just now your teacher?
-Yes. She teaches English.
A. that, our
B. who, us
C. whom, us
D. who, our
答案：
A. that, our
(答案→)B. who, us
C. whom, us
D. who, our
解析：本题考查定语从句及代词。定语从句先行词为woman，在定语从句中作主语，故用关系词who；teach sb sth.用宾格形式。句意：——刚才走过的那位女士是你老师吗？——是的，她教我们英语。
