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
网友回答
A. Having shown
B. To be shown
(答案→)C. Having been shown
D. To show
解析:句意:我们先被领着参观了水立方,然后又被带去看鸟巢。根据时间副词then(然后)可知,先参观水立方,后看的鸟巢,因此show发生在see之前,又与主语we之间是被动关系,因此用现在分词的完成被动式,Having been shown。故选C。