YourMP4isquitecheap.Wheredidyoubuy

問題詳情：

 Your MP4 is quite cheap. Where did you buy _________? I want to buy _________, too.

   A. one; one        B. it; it          C. it; one         D. one; it

【回答】

C

知識點：代詞

題型：選擇題