several hundred后面的名词要加s吗

several hundred后面的名词要加s吗 several 的用法several与hundred,thousand,million在一起怎样使用啊,hundred,thousand,million 是用单数还是复数?如果hundred,thousand,million后有名词呢? several hundred 中的hundred 后要加s several hundred 的形式是不是和a few hundred two hundred 的一样不需要加上s several的用法到底several hundred books还是 several hundreds of the books several后面加hundred 和million 是咋变 在哪加s 加了of呢 Several（几个,数个）后面加hundred 还是hundreds?原因! 有several millions 有several thousands million,dozen,hundred,具体怎么用的啊? hundred用法求hundred 的 用法,包括何时加OF,何时前面加数字,何时用复数,后面的名词怎么家,加代词怎么用,作主语看作单复数...数字+hundred+of怎么用？后面的名词单复数？做主语单复数？加代词 thousand、 hundred和of的用法希望有谁能帮我讲解下数字+thousand/hundred(+of?)...thousand/hundred+of...………………这一类用法的归纳,我总是搞不清我是要thousand/hundred 、和后面的s、名词和the的关系的用 这句话时态不对吧?they must have been several hundred people present just before the show began.后面那句是过去时,但是前面那句是现在完成时,连着现在的,怎么可能before? ①hundred of ② hundreds of ③thousand of ④thousands of ⑤hundreds of thousands 后面的名词+s还是不 _____old people died of cold last winter . A.Three hundred B.Three hundreds of C.Hundreds D.Hundred ①这里的people 是不可数名词,该选哪个答案了,②a/one hundred 究竟后面该接单数还是复数名词? 英文several和a number of后面分别加可数还是不可数名词 some VS several后面都加可数名词复数时,有何区别? several hundred 和several hundreds of有什么区别? several hundred,several hundreds,sebveral hundredsof 哪一个正确? several hundred 和several hundreds of有什么区别? live for several hundred years 等于什么