a quantity of和quantities of后加可数名词还是不可数如上

a quantity of和a number of的区别 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 an amount of,a number of和a quantity of之间的用法有何不同 a quality of 和 a quantity of 的区别和用法希望能详细一点 a large quantity of 和large quantities of的用法区别? a quantity of和quantities of后加可数名词还是不可数如上 a quantity of water pipes is/ are? a large quantity of...等表示许多和大量的短语有几个 a quantity a quantity of和a number of的区别as a result of destroying the forest,a large quantity of desert has covered the land为什么不能用a large number of a large amount 与of a large quantity of 区别 这些都可以修饰可数名词和不可数名词吗?a supply of a quantity of a mass of a variety of a dozen of a quantity of 与 quantities of的区别 a quantity of与the number of的区别 a large quantity of ,large quantities of的用法各是怎么样的,有什么不同和相同? a plenty of 和 a quantity of________infomation has been stored in the diskA a plenty of B a quantity of2个不是都可以修饰可属和不可属吗?为什么选B呢 amount 和quantity后面谓语是单数还是复数a large amount of/ a large quantity oflarge amounts of / large quantities of后面的谓语用单数还是复数呢 a large quantity of的用法是什么样的?