着装礼仪包括哪些内容:hundred ,hundreds,hundred of,hundreds of...解释一下什么区别?

hundred ,hundreds,hundred of,hundreds of...解释一下什么区别? hundred与hundreds还有hundreds of有什么区别? hundred与hundreds还有hundreds of有什么区别 a hundred of 与hundreds of的区别 是 More hundreds 对还是 More hundred 对啊 是many hundred people 还是 many hundreds of people 请权威人士解答 How many students does your school have? _____,but I'm not sure.填hundreds of ?one hundred? 高适是hu hundred of ,hundred后加不加S？ Mrs Hu是谁