______ around the Water Cube, we were then taken to see the Bird’s Nest.

      A. Having shown   B. To be shown    C. Having been shown  D. To show

_____around the Water Cube, we were then taken to see the Bird’s Nest .

A. Having shown    B. To be shown    C. Having been shown    D. To show

______ around the Water Cube, we were then taken to see the Bird’s Nest.

1. A.
   Having shown
2. B.
   To be shown
3. C.
   Having been shown
4. D.
   To show

 _______ around the Water Cube, we were then taken to see the Bird’s Nest.   

 A. Having shown       B. To be shown     C. Having been shown   D. To show

_____around the Water Cube, we were then taken to see the Bird’s Nest for the 2008 Olympic Games.

    A. Having shown    B. To be shown    C. Having been shown    D. To show