修饰不可数名词 little,a little,a great deal of
修饰可数名词 no,few,a few,some/any,certain,several, many/much,a (great) number of a great many,many a,dozens/scores/hundreds/ thousands/millions/billions of
既可修饰不可数名词 ,又能修饰可数名词的：lots of,a lot of,plenty of
没有这样的：a great of,a great lot