问题
选择题
________ around our new dormitory,the foreigners were taken to visit our canteen,which lies behind.
A．Showing
B．Having shown
C．Being shown
D．Having been shown
答案
D
此题考查非谓语动词作状语。从句子的意思我们可以知道the foreigners和show around之间是被动关系（外国朋友被带领）,另外show around的动作发生在were taken to的动作之前,所以我们应该用现在完成时的被动式形式。