too much,a number of,plenty of与a good many的区别

too much,a number of,plenty of与a good many的区别

too much 后接不可数名词
a number of 可数不可数都可
plenty of,a lot of,lots of均表许多,修饰复数可数名词或不可数名词
a good many of后加可数名词的复数或代词的宾格