Tom's shoes looked just the same as Mike's but they cost his.A. as much twiceB. twice as

问题补充：

Toms shoes looked just the same as Mikes, but they cost his.

A. as much twice

B. twice as much as

C. much as twice as

D. as twice much as

答案：

A. as much twice

(答案→)B. twice as much as

C. much as twice as

D. as twice much as

解析：考查倍数：结构是：倍数+as+adj+as，句意：汤姆的鞋看起来和迈克的一样，但价格是他的两倍。选B。