The price of the flat now is that last year.A. as twice high asB. twice more expensive th

The price of the flat now is that last year.
A. as twice high as
B. twice more expensive than
C. as high as twice
D. twice the amount of

A. as twice high asB. twice more expensive thanC. as high as twice(答案→)D. twice the amount of解析：考查倍数。倍数的表达：倍数 + as + adj.原级 + as/ 倍数 + adj比较级 + than/ 倍数 + the + n. +of。B选项price不可用expensive修饰，故选D。

和我的回答一样，看来我也对了