---Dad, could I have an MP3 like this one ?
---Sure, we can buy one, but as good as this.
A. a more cheap
B. a much cheaper
C. a most cheap
D. the cheapest
网友回答
A. a more cheap
(答案→)B. a much cheaper
C. a most cheap
D. the cheapest
解析：句意：爸爸，我能买一个和这个一样的MP3吗？当然，我们可以买一个便宜一些的，但是与这样一样好。much置于比较级前面，修饰比较级，a 表示“一个”。