It is reported that the United States uses energy as the whole of Europe.
A. twice as
B. twice as much
C. twice as many
D. much twice as
网友回答
A. twice as
(答案→)B. twice as much
C. twice as many
D. much twice as
解析：考查倍数表达法。倍数 as 形容词/副词（原级）+名词as…；本题的energy不可数名词，用much修饰。结合句意可知B正确。