LeonardodaVince　　　birdskeptincagesinordertohavetheplea...

問題詳情：

 Leonardo da Vince　　　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. had said to buy

D. who said to have bought

【回答】

B

知識點：一般現在時及其被動式

題型：選擇題