It's helpful to put children in a situation they can see themselves differently.
A. that
B. when
C. which
D. where
网友回答
A. that
B. when
C. which
(答案→)D. where
解析：D 考察定语从句。先行词是situation指地点，in a situation在从句中做地点状语，所以使用where。句义：把孩子放在能不同的角度看问题的环境里，这对孩子是很有作用的。