A:Youlookveryniceinyournewdresstoday.  B:Oh,really?I

問題詳情：

A: You look very nice in your new dress today.

   B: Oh, really? I _________ it when it was on sale.

  A. buy            B. bought        C. have bought      D. will buy

【回答】

B

知識點：動詞時態

題型：選擇題