修饰可数名词复数的有:1.a good/great many 2.many+复数名词 3.many a +可数名词单数
4.a good/great/large number of 5.scores of 6.dozens of 7.quite a few
修饰不可数名词的有:1.much+不可数名词 2.a great deal of 3.an amout of 4.amouts of
5.quite a little
既可修饰可数名词复数,又可修饰不可数名词的有:1.a lot of 2.lots of 3.plenty of 4.a quantity of
5.quantities of 6.a block of 7.blocks of 8.a mass of 9.masses of
这得看短文的需要啊!