--- I thought you were going to the mountains last week.

题目

--- I thought you were going to the mountains last week.
--- I’d want to,but I was _____ busy to leave.
A.too much B.so much C.much more D.much too

答案

D.
too much +不可数名词 I have too much work to do .
so much +不可数名词 There is so much food left.
much more +多音节形容词或副词的原级,构成比较级
This picture is much more expensive than that one.
much too +形容词（副词） She is much too busy.