October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.

October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.

A．which            B．what             C．it                D．one

October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.

1. A.
   which
2. B.
   what
3. C.
   it
4. D.
   one

 October 1, 2009 is a special day, _____ I think, that will be remembered by all the Chinese forever.

A. which            B. what               C. it                     D. one

October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.

A. which            B. what               C. it                     D. one