Leonardo da Vinci(1452-1519)__________ 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. has said to have bought

Leonardo da Vinci(1452-1519) ___ 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.has said to have bought

Leonardo da Vinci (1452-1519) ____ 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. has sad to have bought

Leonardo da Vinci (1452-1519) ____ birds kept in cages in order to have the pleasure of setting them free.

 Leonardo da Vinci(1452-1519) ___ 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.has said to have bought

Leonardo da Vinci (1452— 1519) ________ 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. has said to have bought

Leonardo da Vinci (1452-1519) ____ birds kept in cages in order to have the pleasure of setting them free

1. A.
   is said to be buying
2. B.
   is said to have bought
3. C.
   had said to buy
4. D.
   has sad to have bought

Leonardo da Vinci (1452 - 1519) ________ 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. has said to have bought