—Is that the small town you often talked about? —Right just the one you know I used to wo

问题补充：

—Is that the small town you often talked about?

—Right, just the one you know I used to work for years.

A. that

B. which

C. where

D. what

答案：

A. that

B. which

(答案→)C. where

D. what

解析：考查定语从句。先行词是the one，在定语从句 I used to work for years中作地点状语，you know是插入语。所以选C。