----Do you regret paying ten dollars for that book?----No I would gladly have paid .A. as

问题补充：

----Do you regret paying ten dollars for that book?

----No, I would gladly have paid .

A. as twice many

B. twice as many

C. twice as much

D. as twice much

答案：

A. as twice many

B. twice as many

(答案→)C. twice as much

D. as twice much

解析：在as…as…结构中，表示倍数的词或程度副词都放在第一个as之前。