辨析: too many, too much, much too
(1)too many的中心词是many，用法与many相同,用来修饰复数可数名词。如:
He's got too many questions to ask you.他有很多问题要问你。

(2) too much的中心词是much,用法与much相同，用来修饰不可数名词。如:
I'm afraid that I've given you too muchtrouble.恐怕我太麻烦你了。

(3) much too的中心词是too，用法与too相同，用来修饰形容词原级或副词。如:
lt's much too cold outside. You'd betterput on your overcoat.外面太冷了，你最好把大衣穿上。