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

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 a quantity of和a number of的区别 a quantity of 与 quantities of的区别 a quantity of与the number of的区别 英语翻译是关于订单的一项，Number Item UOM Quantity Quantity Due Quantity Received Quantity Accepted Quantity Rejected Quantity Billed a large quantity of的用法是什么样的? 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 关于a large quantity of 其后动词形式a large quantity of rivers have been polluteda large quantity of books has been sold out为什么后面名词都是复数形式,但谓语动词却一个是单数一个是复数 large numbers of与many,lots of,a great quantity of的区别 a quantity of water pipes is/ are? 求一句话的英译（关于经济学的）percentage change in quantity demanded of a good resulting from a 1-pertent increase in its price 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? 关于多少的几个词和与这些词相关的词组的用法amount,deal,number,sum,quantity,a large number of,amount of,a great number of ,a large sum of ,等等 a quantity a large amount 与of a large quantity of 区别 a large quantity of+可数名词复数 后面的谓语动词用单数还是复数