It’s helpful to put students in a situation they can learn how to cooperate with each ot

问题补充：

It’s helpful to put students in a situation they can learn how to cooperate with each other.

A. that

B. when

C. which

D. where

答案：

A. that

B. when

C. which

(答案→)D. where

解析：句意：将学生置于可以让他们学会怎么彼此合作的形势下是很有帮助的。这里使用了定语从句，先行词是situation，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，所以选D。