单选题 She never regretted paying ＄200 for the bookcase. As a matter of fact she would gladly have paid ______ for it.
A. as much twice B. as twice much
C. much as twice D. twice as much

【正确答案】 D

【答案解析】[解析] twice as much“两倍”。还可以说as much again，意思不变。注意：谈论不可数的东西时需说twice as much (as)，谈论可数的东西时需说twice as many (as)。