a critical spirit is what a reader should possess to get the most out of anything he reads 这句话怎么翻译?结

题目

a critical spirit is what a reader should possess to get the most out of anything he reads 这句话怎么翻译?结构是什么?什么从句?我完全看不懂啊

答案

　　译文：　读者若想从阅读材料中有最大的收获,挑剔批判的精神是他应该具备的.　　结构分析：　　what a reader should possess to get the most out of anything he reads 为表语从句　　to get the most out of ...