问题描述: your job is to do + it's your job to do+your job is doing吗 1个回答 分类:英语 2014-10-25 问题解答: 我来补答 不定式(to do)和动名词(doing)都可以做表语所以your job is to do your job is doing 都行it's your job to do 是强调, 你的工作是...所以用it is 的句式欢迎追问. 展开全文阅读