It is reported that the United States usesenergy as the whole of Europe.A. as twiceB. twic

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。