问题描述： You never know how many people harder than you. 1个回答 分类：英语 2014-12-02 问题解答： 我来补答 You never know how many people harder than you.存在语法问题 宾语从句缺谓语应该是 You never know how many people work harder than you. 再问： 加do 可以吧？ 再答： 如果do 是代动词 可以 如果 do是 行为动词 一般要加宾语 展开全文阅读
