问题补充：
---Where did you see him?
--- It was in the hotel he stayed.
A. that
B. where
C. which
D. what
答案：
A. that
(答案→)B. where
C. which
D. what
解析：考查定语从句，先行词为the hotel，后缺少地点状语，故用where,后面可以加上that I saw him,就构成了含有定语从句的强调句型。即：It was in the hotel where he stayed that I saw him.故选B。
