Carol‘s father works on the farm 这里worke为什么要加S

Carol‘s father works on the farm 这里worke为什么要加S Alice's father works on a farm.是什么? ilike my family.(改为一般疑问句）Mike's father works on a farm.(改为否定 my father works in a bank work 为什么加s? He works on a farm中的work要加s吗?如果加了变成works的话意思岂不是就变成了著作? our father usually works on the farm.(对on the farm提问)：____ _ Model :He’s a farmer.He works on a farm 英语翻译下面这个句子repair works bagan on the tower中的work为什么加s? He works for an IT company这里的work为什么要加s呀? He works a plower plant.为什么works要加s? The man is Tom's father.He is working on the farm.(合并为一句) my father 's going to new york next week 这里的father后面为什么要加s,这