避税港的英语是tax haven 还是tax heaven?

避税港的英语是tax haven 还是tax heaven? 避税和漏税的区别,tax avoidance&tax evasion?最好用英文解释下 情态动词have to的否定形式是don`t have to还是haven`t to? have的否定形式是haven't还是don't have ”如果没有遇见你“”的英语是if didn't met you 还是if haven't met you?哪个正确啊? Normalized Income Before Tax 中的Tax指的是所得税还是营业税? 为何要反避税—反避税的原因 Haven't you got……是have got拥有的意思?还是现在完成时? I haven't seen it 我从来没有见过,可到了I haven't finished总不能说我从来没有结束吧,还是说I haven't finished这句话是不对的 i haven't got my bag.我的包不见了.这是新概念英语第二册里面的一句话.但是这样翻译我不明白,haven't got? 英语里反义疑问句中,后面的成分怎么确定.一个反义疑问句后面是用haven't 还是doesn't 还是别的,这个怎么判断?什么时候反从句?实意动词是什么? 情态动词have to的否定形式是don`t have to还是haven`t to?如题. have to 的否定形式是haven't to 还是don't have to .它们有什么区别~ 我们没有足够的食物是 We haven't enough food 还是We don't have enough food? 现在完成时haven't clean还是haven't cleaned? Haven't you got buildings like this in China的Haven't 可以是 Have吗? haven't的用法：这里的have是助动词吗?请看下面……这是在《新概念英语2》一开始的测验里面的,这是第C题.让模仿I haven't any eggs.改成I haven't got many eggs.第一题是I haven't any butter.我的疑问是,这 when to start and where to go camping hasn't/haven't been decided 是用hasn't 还是haven't?