汤姆还没吃中午饭呢(have't had) 英语翻译

汤姆还没吃中午饭呢(have't had) 英语翻译 汤姆还没吃中午饭呢.翻译成英语 Have 用法呢?May have had呢? 这道题是应该填had not还是didn't have为什么呢 Have you had lunch yet?你吃午饭了吗?把yet去掉不行吗?原因是什么? 汤姆午饭喜欢吃汉堡包和鸡蛋.英文 翻译 3.汤姆的爸爸正在吃午饭,我现在没在吃午饭.翻译急 午饭吃什么好呢? Have you had lunch和Did you have lunch,意思貌似都是：询问对方你吃过午饭了吗?有什么本质不同? I won't go home until I(have done)the job.这里为什么用have done不是had done呢?过去完成时 They must have been here the day before yesterday,__________?A.mustn't they B.didn't they C.mustn't have they D.had they 为什么有yesterday 就要用didn't they?A.为什么不可以呢? _if you had lost your watch?答案是wouldn't you be upset 我填的是wouldn't you have upset 为什么呢 You haven't had much luck lately,have you haven't had 是短语么 I've already had lunch过去完成时,这句短语中请问怎么运用理解啊?其中have or had 第一句中为什么要加have 是因为有already在才多一个have吗?had lunch就是吃过午饭的意思.为什么要多加个have?I had already Have you ever had problems in you life and don't know how to be happy?and表并列,但had和don't明显不同啊.这是怎么回事呢? You shouldn't have had Bob do that job.英文翻译 I don't mind because I have already had 呢午饭经常吃什么?英文翻译