the UK the US这些一定要加the吗

the UK the US这些一定要加the吗 the us the uk 请问英语写作里,UK 和US要写成U.K.U.S.它们前面要加the吗?有哪些国家名称请问英语写作里,UK 和US要写成U.K.U.S.它们前面要加the吗?有哪些国家名称前面一定要加the? isn't it(she/he)前面的动词是原形还是加什么形式mr.lee____(give)us a talk on the history of china tomorrow,isn't he?they____(fly)to the uk,didn't he? She is in /the UK/the US/France/Japan/-----now. the UK/the US/France/Japan/选哪一个 UK前面为什么要加the? the uk是联合国, the UK什么意思 是in UK还是in the UK? of the UK还是of UK uk 还是 the uk英国简称 I don‘t like the course because there is nothing to learn from it.这个it 为什么一定要加?The house is big enough for us to live in.这句句子为什么就不用加it? USA前面需要加the吗?UK前需要加the吗? what is the difference between uk and us?不是求翻译 USA前要加the吗?那UK呢?US呢?请简要并清楚回答 为什么from + the USA,the UK牛津英语书5B U9,from China(不加the),from the UK,from the USA(要加the）为什么这两个国家加the?还有那些国家加the? Written English is about the same in both the UK and the US.这里为什么要用written? 对John comes from the UK 中的the UK 提问