怎么分析It was where i had left them that i found my lost books.

题目

怎么分析It was where i had left them that i found my lost books.

答案

强调句：强调句子的地点状语从句：where I had left them
强调句结构：It was +被强调部分 that+句子其他部分
原句为：I found my lost books where I had left them.