The TV program Dad where are we going? five dads and their kids take a journey in differ

问题补充：

The TV program Dad, where are we going?, five dads and their kids take a journey in different places, becomes hot in China.

A. when

B. where

C. which

D. that

答案：

A. when

(答案→)B. where

C. which

D. that

解析：电视节目《爸爸去哪里》在里面5个爸爸和他们的孩子在中国的不同地方旅行，现在在中国很受欢迎。先行词是The TV program，定语从句中不缺主宾表，缺少的是地点状语，用where引导定语从句，选B。