问题
选择题
_____ 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
答案
答案：C
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_____ 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
答案：C