It was in the small mountain village ( )I spent my childhood happily.A.who B.what C which Dthat详解咋没where
问题描述：
It was in the small mountain village ( )I spent my childhood happily.A.who B.what C which Dthat
详解咋没where
答
这个考你的先行词，第一个是定语从句，修饰前面的house位语从句，引导词在从句中做主语，因此应该选which,第二个是同位语从句，对house 进行补充说明，因此
答
选D
本句是It is that 强调句
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)