—Mum,couldIhaveanMP3 —Certainly,wecanbuy

问题详情：

— Mum, could I have an MP3  — Certainly, we can buy _____ one, but as good as this. A. a cheap B. a cheapest C. a cheaper D. the cheapest

【回答】

C

知识点：形容词比较级

题型：选择题