问题
选择题
----Would you like to watch the three-D film Titanic with me ?
----Certainly. I don’t mind seeing it again although I ______________ it twice.
A．saw
B．was seen
C．have seen
D．had seen
答案
答案：C
考查动词的时态用法。根据句意及句末的twice，可知这个片子我已经看过两次，不涉及过去时间，因此用现在完成时。