为什么 two hundred hundred不用加s?

为什么 two hundred hundred不用加s? 为何说More than two hundred of the students have 为何说More than two hundred of the students have read the bookt hundreds of the students ha问题补充：为何说More than two hundred of the students have read the book.而不说More than hund 请从语法角度加以说明~（1）39.the medicine ________cool,clean and dry.A.must keep B.must be kept C.must be carried D.must be in49.________ his stamps he has collected are from Canada .A.two hundreds B.hundred of C.two hundred of D.two hund 是two hundred还是two-hundred there___ two hundred yuan.A is B are 为什么? 265 is two hundred and sixty-five.为什么hundred后面不用加s 表示年龄的英文如果说年龄.是 two hundred years old 还是 two hundred year old 呢.为什么. two hundred of the student 与two hundred student 的区别 为什么有the就得用of? ___these books were offered to the Project HopeA.two hundred B.two hundred of为什么用B不用A two hundred thousand 是多少? 什么是two hundred thousand? ten times two hundred 复合形容词能做表语吗RT23.The river near our school used to be_____________________ long.A.two-hundred-meters B.two hundred meters C.two-hundred-meter D.two hundred meter为什么选B？ （紧急求助）求以下英语题目,要求说明为什么.1.I'm very busy.I have ( )things to do today A.hun...（紧急求助）求以下英语题目,要求说明为什么.1.I'm very busy.I have ( )things to do today A.hundred B.hundred C.a hund 请教英语高手关于hundred的用法.______the students are in our school.A.Two hundred B Two hundred of C.Two hundreds D.Two hundreds of.选哪个?为什么?我记得确数应用A. 英语高手进关于hundred 用法______the students are in our school.A. Two hundred B Two hundred of C. Two hundreds D. Two hundreds of.选哪个?为什么?我记得确数应用A.是吗? our holiday is coming.two------the students will go.A hundred B hundred of C hundred s of D hundreds 选什么?为什么 the teachers will go to Australia.不看意思,hundreds of 为什么不能是one hundred或two hundred或 啥啥加hundred?