many of us 和 several of us哪个对为什么

many of us 和 several of us哪个对为什么 some ,many,several,number of的差别 several和many可以等同吗? 关于several的一道英语题目1!There are_____students in my schoolA.several thousandB.several thousands of 是选哪个?顺便问下,这里several的用法是不是和many some一样的? several hundred 和several hundreds of有什么区别? several hundred 和several hundreds of有什么区别? 有没有many thousand,several thousand,和several thousands of2 Sharks have been on earthfor many _____ years.A thousand B thousands C thousands of D thousanded of选什么为什么 关于several的一道英语题目There are_____students in my schoolA.several thousandB.several thousands of 是选哪个?顺便问下,这里several的用法是不是和many some一样的?是一样的话，就应该是 several thousands of 了啊 I have__ (many)books of us three, many thousands of 与many thousand哪个对?字典上既有several thousands of 又有several thousand的表达方式,难道many就不行吗? In the past several years,i had many chances to inspect many places of China several hundred kinds of 和 several hundreds of用法及区别 many能不能修饰thousand和thousands of_______of books were published for children.A.many thousand B.many thousand ofC.many thousands D.many thousands of为什么?several和some 既可以修饰thousand也可以修饰thousands of 那么many 报歉, ____the students in the world are sending information by MSN every day .A many millions B several millions C several million D several million of several thousand 和 several thousands of 的区别及具体用法还有这一题：There are_____students in my school A.several thousand B.several thousands of Many of us wanted to play the game againA great many of 和many of 有什么区别为什么选择里不选 a great many of 不都是许多的意思吗,后面都可以加sbA great many of us went to the movie yesterday也可以的,那为什么只能 （ ）of people go to Beijing.A Several million B Many millionC Several millions D Many millions应该选什么并说出理由应该选A several many 既可以修饰thousand 又可以修饰 thousands of