问题补充:
It is reported that the United States usesenergy as the whole of Europe.
A. as twice
B. twice much
C. twice much as much
D. twice as much
答案:
A. as twice
B. twice much
C. twice much as much
(答案→)D. twice as much
解析:形容词原级as…as的前面可以用表示倍数的词twice,意思是“是……的多少倍”,故选D。