问题
I’d like to buy a skirt like this. — OK. We can buy ________ one than this, but ________ this.
A:a good; not as cheap as
B:a better; as expensive as
C:a better; not as expensive as
D:a better; not so cheap as
B:a better; as expensive as
C:a better; not as expensive as
D:a better; not so cheap as
正确答案是：
