问题补充:
It is 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
答案:
A. as twice
B. twice much
C. twice much as
(答案→)D. twice as much
解析:考查倍数表达法:这题使用的是:“A+倍数+as+形容词+名词+as+B”,表示“A的…正好是B的多少倍”。句意:据报道美国使用的能源是整个欧洲的两倍。选B。