问题补充：
We went to see our teacher husband lost his life in the earthquake.
A. who
B. which
C. whose
D. where
答案：
A. who
B. which
(答案→)C. whose
D. where
解析：考查定语从句。本题定语从句的先行词是our teacher,后面的定语从句中名词husband前面缺少定语，故使用whose指代先行词，在句中做定语。Whose的先行词可以是人，也可以是事物。可以和of which the+名词/the+名词+of which互换使用。故C正确。
