【题目】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】D
【解析】句意：据报道美国使用的能源是整个欧洲的两倍多。句式A be + 倍数+ as...原级形容词...as B，“A是B的......倍”故选D。