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
题目分析：句意：---你想和我看3-D电影《泰坦尼克号》吗？---当然了。尽管我已经看过两次了，但是我不介意再看一遍。句末twice是现在完成时的标志，故选C。