After living in Pairs for fifty years he returned to the small town he grew up as a child

问题补充：

After living in Pairs for fifty years he returned to the small town he grew up as a child.

A. which

B. where

C. that

D. when

答案：

A. which

(答案→)B. where

C. that

D. when

解析：本题考查限制性定语从句中关系词的选择。定语从句的先行词是表示地点的名词短语the small town, 且关系词不作定语从句中的主语和宾语而作地点状语，因此定语从句必须用关系副词where引导。要注意分清先行词在从句中充当的成分，然后选择适当的关系词。