All the neighbors think highly of this family the parents are treating their child like

问题补充：

All the neighbors think highly of this family, the parents are treating their child like a friend.

A. why

B. where

C. which

D. that

答案：

A. why

(答案→)B. where

C. which

D. that

解析：考查定语从句。先行词this family为从句的逻辑地点状语，故选B，在哪儿。