问题描述: Young people should go and work where needed.为什么不用need呢 1个回答 分类:综合 2014-10-18 问题解答: 我来补答 是Young people should go and work where they are needed.的省略.当主从句主语一致,从句主语和be动词可以同时省略. 展开全文阅读