问题
选择题
—Liu Xuan, did you see the Denmark’s famed “Little Mermaid” sculpture in Shanghai Expo?
—No, I didn’t. I _______ it twice in Denmark.
A．have seen
B．were seeing
C．had seen
D．saw
答案
答案：C
考查时态。根据句意可知，我去过两次，故用过去完成时态，选C。