LeonardodaVinci

問題詳情：

 Leonardo da Vinci___________ birds kept in cages in order to have the pleasure of setting them free.

   A. is said to be buying            B. is said to have bought

   C. is said to buy                 D. has said to have bought

【回答】

B

知識點：非謂語動詞

題型：選擇題