muchto后加什么词
much to +形容词或副词；
to是介词,接名词,代词或动名词；
much to 非常值得
This research has done much to advance our understanding of language learning.
这项研究大大提高了我们对语言学习的认识。
I didn\'t know how much to bring.
我不知道该带多少。
Much to her surprise he came back the next day.
让她非常吃惊的是他第二天就回来了。
The police don\'t have much to go on.
警方没多少依据。