There have been several new events ______to the program for the 2008 Beijing Olympic Games.

A.add                           B.to add

C.adding                      D.added

There have been several new events __________ to the program for the 2008 Beijing Olympic Games.

A. add     B. to add

C. adding       D. added

There have been several new events _______ to the program for the 2008 Beijing Olympic Games.

       A．add                                             B．to add

       C．adding                                         D．added

 There have been several new events ________ to the program for the 2008 Beijing Olympic Games.

   A. add            B. to add            C. adding          D. added

There have been several new events ________ to the program for the 2008 Beijing Olympic Games.

A.add 　 B. to add 　 C. adding 　 D. added

There have been several new events ________ to the program for the 2008 Beijing Olympic Games．

1. A.
   add
2. B.
   to add
3. C.
   adding
4. D.
   added

29.There have been several new events _____ to the program for the 2008 Beijing Olympic Games.

A. add  B. to add       C. adding                  D. added