my job is to do还是doing例：His new job is to sweep the floor.还是 His new job is sweeping the floor.还有是floor还是floors?

关于JOB的英语语法问题My job is 后面是跟to do 还是doing it is my job doing/ to do?怎么区分?为什么? my job is to do还是doing例：His new job is to sweep the floor.还是 His new job is sweeping the floor.还有是floor还是floors? 是my ideal is find a job还是my ideal is to find a job this job is hard to do 还是this job is hard to be done ? My job is to teach them English 如果my是定语 主语是my job还是job吖 my job is to do 还是doing说明另一个不是的原因,O(∩_∩)O谢谢 my job is teacher还是my job is a teacher My job is looking after the old man.还是My job is to look after old man. 是 My job is looking after the oid man.还是My job is to look after the old man. my job is to be in charge of the coming school sports meeting.还是my job is in charge of My job is___.和My hobby is____.后分别加什么?是dong还是to do? my job is to drive a car 用法这里的 Be to do 是什么用法 英语 是do my job 还是do my work?谢谢 your job is to do + it's your job to do+your job is doing吗 sb's job is to do sth 是对的还是sb's job is sth是对的? be to do 和be doing的区别例如：My job is teaching.和My job is to teach.有什么区别啊? my job is write articles 是 to write articles 还是 writing articles?