Tom is said ________ a new computer program recently，but I don't know when he'll finish it.

A．to design  　B．to be designing

C．to have been designing  　D．to have designed

—Tom is said to have been accused of mismanagement．

—It’s not fair．I don’t think him the person            for what happened．

A．to be blamed                                   B．to blame

C．blamed                                           D．blame

——Tom is said 　　 his thesis.

——If so, let’s not 　　 him

A. writing; disturb　　　　　 B. to be writing; to interrupt　

C. to be writing; disturb　　　 D. to have written; interrupt

Tom is said _______ a new computer programme recently, but I don’t know when he will finish it.

[　　]

Tom is said _______ a new computer programme recently, but I don’t know when he will finish it.

1. A.
   to design
2. B.
   to be designing
3. C.
   to have designed
4. D.
   to have been designing