too "太”是副詞.後接形容詞或副詞 is much too cold is always doing things much too carelessly.
too much當中的too是副詞,修飾much.
much too當中的much是修飾too的,用來加強too的.語氣.如這樣來理解就好用了:
把這兩個詞組中的第一個詞都扔掉,看它們各自是什麼意思,接什麼詞.
too much=much; much too=too.