My ipad looked just the same as Tom’s, but it costhis.A. as much twice asB. twice as much

My ipad looked just the same as Tom’s, but it cost his.
A. as much twice as
B. twice as much as
C. much as twice as
D. as twice much as

A. as much twice as(答案→)B. twice as much asC. much as twice asD. as twice much as解析： 句意：我的Ipad看起来和汤姆的一样，但是价格是他的两倍。这里使用倍数的表达“倍数+as+adj+as”的结构，所以选B。

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