单选题
Because of the rising cost, we spent ______ money on the project as had been planned. A. twice as more B. as twice more C. as twice much D. twice as much
【正确答案】
D
【答案解析】[考点] 比较状语从句。“倍数”/百分比+as+原级+……as结构是比较状语从句的常见用法。如：This room is one third as large as that one。