问题
选择题
—Mum , could you buy me a dress like this?
---- Certainly, we can buy _____ one than this, but ______this.
A．a better; better than
B．a worse; as good as
C．a cheaper; as good as
D．a more important; not as good as
答案
答案：C
考查形容词的比较级。 根据题意：我们可以买一件比这件更便宜的但是和这件一样好的。as … as.. .和…一样,中间接形容词或副词的原形。 故答案为C。