a large amount /number/sum of 、a great deal of 之间有什么不同?a large amount of 、a great deal of 、a large number of 、a great sum of 之间有什么不同?of 之间有什么不同?之间有什么不同?

a large amount of large amounts a large amount 与of a large quantity of 区别 a large amount of的用法 如何使用a large amount of? a large amount of 与large amounts of的区别 英语：大量的是a large amount of还是large amount of? amount of,a large amount of ,amounts of ,…amount of 请英语高手解答有几个语法题改错（我想知道的是为什么那么改）1.A large number of land has been covered by deserts.（答案是把number改为amount）2.1.A large number of land has been covered by deserts.（答案是把numb a large amount 和 a great deal of a large quantity of等于large quantities of吗还有还有,a large amount of等于large amounts吗 a large amount of the amount ofa large amount of和 the amount of和the number of 的区别说清楚的给最佳 Eggs,though rich in nourishments,have ______ of fat.A.the large amount B.the large number C.a large number D.a large amount a large amount of只能修饰不可数名词么? great deal of和a large amount of的用法? a large amount of加可数名词还是不可数名词 a large amount of 可以修饰可数名词吗? What letter is a large amount of water? a large amount of 后接可数还是不可数?