a quantity of 与 quantities of的区别

a large amount 与of a large quantity of 区别 a quantity of 与 quantities of的区别 a quantity of与the number of的区别 large numbers of与many,lots of,a great quantity of的区别 a quantity of water pipes is/ are? a quantity a quantity of和a number of的区别 a large quantity of的用法是什么样的? quantity has a quality all of its 是斯大林说的, a quantity of可以+可数名词单数吗 a large quantity of +c.n (pl)+谓语什么形式 quantity of evb a quantity of 和 quantities of 是不是既可以修饰可数名词,又可以修饰不可数名词啊?后面的谓语动词是和所修饰词一致,还是与 quantity 的形式一致啊? 关于a quantity of在外研社的教参上看到说 a quantity of 和 quantities of 的谓语单复数取决于quantity也就是说 a quantity of+[c]pl.+谓语单数但上课老师讲的a quantity of+[c]pl.+谓语复数a quantity of+[u]+谓语单数 请问a quantity of与 quantities of修饰的名词作主语时,谓语动词单复数如何决定?请举例说明, a quantity of ,many of ,masses of ,the number of 的意思及用法 an amount of,a number of和a quantity of之间的用法有何不同 a number of an amount of a quantity of区别RT