单选题 I paid ______ I should pay.
  • A. twice as much as
  • B. twice as much
  • C. twice so much
  • D. much twice
【正确答案】 A
【答案解析】[解析] 此题考查倍数的表达。倍数表达的常用形式是“倍数+as+原级+as”。