1)倍数＋形容词/副词比较级＋than
The girl is ten times cleverer than her brother.
2)倍数＋as+形容词/副词/(名词)＋as
His apartment is three times as large as that of mine.
Americans eat( )as they actually need every day. (CET-4 1998,6)
A) twice as much protein
B) twice protein as much twice
C) twice protein as much
D) protein as twice much
本题考查倍数的表达方法，正确形式应为：倍数＋as+形容词/副词/(名词)＋as，故答案为A.
