sb's job is to do sth 是在什么时态时用的

sb's job is to do sth 是对的还是sb's job is sth是对的? sb's job is to do sth 是在什么时态时用的 your job is to do + it's your job to do+your job is doing吗 it take sb st to do sth用法意思是什么? It takes sb st to do sth句型造句 It takes sb st to do sth的中文翻译 sb is available to do the doctor's job is to help___?选词是sike people.我写的是to sick people,但答案写的是sick people我想问不是有help sb (to) do sth?那怎么to sick people不对呢? It's up to sb to do sb.spends some time doing sth.it is+adj.+for sb.to do sth.it's up to sb.to do sth.造句 各两句 it is up to sb to do take sb's place to do sth it's nice of sb to do 初一词组总结.（比如 tell st to do sth,bring sb to sp之类的0 it is+形容词+for sb+to do it is +形容词+for sb to do. is+形容词+for sb .+to do sth. 可以说sb is suitable to do sth?