It’s reported 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
网友回答
A. as twice
B. twice much
C. twice much as
(答案→)D. twice as much
解析：考查倍数：倍数+as+adj+as+名词，先是twice，然后是as +形容词（much）+as…,句意：据报道美国使用和整个欧洲一样多的能源。选D。