为什么have lunch用don't have lunch而have got 用 haven't got?都是have为什么否定形式不一样?

为什么have lunch用don't have lunch而have got 用 haven't got?都是have为什么否定形式不一样? I dont have _apples for lunch don't you have lunch?怎么回答 They don‘t have lunch at schoolat，they，have，school，don’t，lunch连词组据 we don't have lunch at home 可以说 we haven't have lunch at home吗?后一句等于前一句吗,或者说后一句为什么错了. for lunch 与 eat/have lunch的区别she doesn't go home ____lunch.答案是for lunch.为什么不是用eat/have lunch I don't have tomatoes for lunch 变肯定句 They don't have carrots for lunch they don't have broccoil for dinner ..其中的lunch能否换breakfast They don't have carrots for lunch they don't have broccoil for dinner .不是否定句的时候and要变成or吗?为什么这个句子不变? why don't you have lunch at home 改为同义句_____ _____ have lunch at home? don't have a seat为什么要用don't而不用doesn't have for lunch 为什么用 for we don't need to have too much fruit for .为什么用don't need to we don't know when (have) lunch today适当形式填空 Amy and sang don't have lunch at home,do they? Amy and sand don't have lunch at home,do they?如何回答 They never have lunch at school at the weekend,( A do theyB don't theyC have theyD haven't they you don't have to smoke in the non-smoking room.为什么用don't have to