语法结构分析 Should the need arise for further expansion then .

分析 should the chance arise.在以下句子中的成分和用法 求分析语法结构I’llbe the only angel you need.一句“you need”是做angel的定语 求该句子语法结构分析the regions of the brain that are responsible for Knowledge then is the _____ condition of expansion of min; Knowledge then is the _____ condition of expansion of mind. 分析语法结构I am writing the letter in purpose of applying for you 分析句子语法结构：then i look at her face,it was filled with fear,kno For supporting examples one need look no further Young people should go to for further study For it was only then that 这是什么结构用法?求分析 谢谢 怎样分析from around the world的语法结构?. 在线等!求大神分析这句下语法...there has been a need for sth