【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
在线课程【答案】D
【解析】
试题分析：考查倍数表达法。句式A be + 倍数+ as...原级形容词...as B意为“A是B的....倍”；句意：据报道美国使用的能源是整个欧洲的两倍多。ABC三项的结构都是错误的。