问题补充:
It is re ported that the United States uses energy as the whole of Europe.
A. as twice
B. twice much
C. twice much as
D. twice as much
答案:
A. as twice
B. twice much
C. twice much as
(答案→)D. twice as much
解析:表示倍数的twice(两倍)要放在第一个as前,即“倍数+as+形容词(+名词)+as”。故选D。