问题
选择题
．(2013·江西九江高三二模)________ around the university, we then were taken to a building, where many scientists worked.
A．Showing
B．Having been shown
C．Being shown
D．Having shown
答案
答案：B
选B 考查非谓语动词。分析句子成分可知，句中的主语we与show之间构成逻辑上的动宾关系，且根据题中的“we then were taken to a building”可知，应用完成被动式，故选B。