a number of与the number of分别是可数还是不可数?

A great number of 与 The number of 的区别 a number of 与the number of用法 区别 比较 the number of与a number of的区别 the number of 与 a number of都是什么意思 the number of与a number of有什么区别? a number of与the number of的区别 A number of students,请问 A number of 与the number of students有什么不同 an amount of,a number of,the amount of,the number of的意思与区别? the number of,a small number of,a number of. a mount of 与a number of 与the number of 的区别 a number of the number of a quantity of与the number of的区别 the number of、a number of、large number的区别 a number of与the number of的用法与区别 a number of与the number of的区别越详细越好,明天月考,感激不尽 a number of 与the number of 的区别最好举个例句 the number of与a number of的区别是什么?如题 a number of 与the number of 分别可以用什么修饰