修饰单数可数名词:manya/an
修饰复数可数名词:(1)many(2)agoodmany(3)quiteafew(4)anumberof(5)scoresof(6)dozensof(7)afew(8)several
修饰不可数名词:(1)much(2)agreatdealof(3)aamountof(4)alittle(5)alargesumof(6)sumsof
修饰可数名词复数或不可数名词:(1)alotof(2)lotsof(3)plentyof(4)aquantityof(5)quantitiesof(6)some