_________ is known to us all is that the 2008 Olympic Games will take place in Beijing.

1. A.
   It
2. B.
   What
3. C.
   As
4. D.
   Which

_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.

A. It     B. What    C. As   D. Which

_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.

   A. It     B. What    C. As   D. Which

_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.

A. It                 B. What             C. As                 D. Which

         is known to us all is that the 2008 Olympic Games will take place in Beijing.

A.It                                      B.What                               C.As                     D.Which