a where b to which c in that d for which 选什么 为什么 考查什么语法

题目

a where b to which c in that d for which 选什么 为什么 考查什么语法
i think we'd better create a situation ____the kids can apply this idiom correctly to their spoken english

答案

I think we'd better create a situation ____the kids can apply this idiom correctly to their spoken English
a where b to which c in that d for which
选a
考察【关系副词where引导定语从句】