问题描述: Where is he/she from?和Where does he/she live?里面为什么does和is不同 同样是第三人称 1个回答 分类:英语 2014-10-01 问题解答: 我来补答 from是介词,前面用be动词 he is from chinalive是动词,前面用助动词do/does/did he live in china疑问句是be动词或助动词提前is he / does he供参考 展开全文阅读