问题描述: 英语中什么时候用what 什么时候用what is 1个回答 分类:英语 2014-09-29 问题解答: 我来补答 what提问的是动作,助动词是 do did have has 等,而 what is 提问的是状态的词,如什么 ,你要做什么 如what is he going to do what is your family name 展开全文阅读