numbers 和a number of ,the number of有什么区别?

a number of 和 numbers of 的用法 a number of和large numbers of的区别 a number of 和 numbers of的区别 英语 a number of和large numbers of的区别 numbers of是不是等于a number of numbers 和a number of ,the number of有什么区别? a number of,the number of,numbers of,the numbers of ,的区别 a large number of和 large numbers of 后面的谓语动词用单数还是复数 请问numbers of 和a number of 谓语单数还是复数 a number of与 numbers of一样吗 numbers of 与 a number of的区别 numbers of后接可数还是不可数名词?还有a large/good number of 和(large) numbers of等价吗?a large/good number of 和(large) numbers of是不是都修饰可数名词复数形式的?a large/good number of 和(large) numbers of有什么区 a number of,numbers of,the number of的用法及区别 请问numbers of和 a number of后都接可数名词复数吗?他们两个有区别吗 如题a large number of 和large numbers of后面都是接可数复数名词吗? a large number of 和 large numbers of的区别,后者是前者的复数形式吗 There are () stamp-collectors in our class A the number of B a number OF c NUMBERS D NUMBER OF 英语翻译the sum of 2 number is18.Express the product of the numbers as a function of the smaller number.