第1个回答 2015-12-02
很难回答你为什么。大概是用法习惯吧。顺便看一下下面的。
只能修饰可数名词的:a large/ great/ good number of,a good/ great many,dozens of,scores of,quite a few
只能修饰不可数名词的:a great deal of,a large amount of,quite a little,a large sum of
既可修饰可数也可修饰不可数名词的:plenty of,a lot of,lots of,a large quantity of,a good supply of
祝你学习进步。加油↖(^ω^)↗