当hundred前是some时hundred加s么?

当hundred前是some时hundred加s么? 当hundred前有a时加不加s 英语多位数以上的读数,有什么简单的读法晕死= =,我看语法书,读一个数能把我的嘴给绕死 = = .比如,5,999,999,999竟然是five billion nine hundred and ninety-nine million nine hundred and ninety-nine thousand nine hundr 23.The river near our school used to be_____________________ long.这是一道中考题,我不太明白,万分感激原题是这样的The river near our school used to be_____________________ long.A.two-hundred-meters B.two hundred meters C.two-hundr 是two hundred还是two-hundred 有many/a few /some修饰时用hundred还是hundreds?请(权威)回答 Some seven hundred years ago 求翻译 选择题There are _____ of studengs in our school,but only______of them are girls.There are _____ of studengs in our school,but only______of them are girls.A.hundreds ,two hundred B.hundred ,two hundreds C.hundreds ,two hundreds D.hundred ,two hundr hundred前如是具体数字不加S 不加OF,如果不是具体的 就加S加OF some,many,several算不算具体数字 英文中的千,百thousand和hundred前加数字时末尾加不加s hundred hundred dozen,hundred前面有具体数字时 是不是就没有of 只有hundreds of .没有some hundreds of . 英语表达数字时一个表达式中可以有多个and吗?如101写作:One hundred and one那101,101呢,是One hundred and one thousand one hundred and one还是One hundred one thousand one hundred and one是不是只能有一个and,还是hundred hundred是可数名词吗? 请问是one hundred pound 还是one hundred pounds? some one hundred years ago 的汉语意思? student前加什么.是most,all还是some