--I can’t find John .Where did you meet him this morning? -- It was in the hotel he staye

问题补充：

--I can’t find John .Where did you meet him this morning?

-- It was in the hotel he stayed.

A. why

B. where

C. which

D. What

答案：

A. why

(答案→)B. where

C. which

D. What

解析：考查定语从句。“我找不到约翰。你今天上午在那里见到他的？”“在她住的宾馆（见的他）。”答语用的是强调句型it was...that，强调的是定语从句，省略了that I met him。故选B。