—Mum,couldIhaveanMP3 —Certainly,wecanbuy

問題詳情：

— 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

知識點：形容詞比較級

題型：選擇題