单项选择题
W: I have seen the movie "Superman" three times. I still really enjoy it. M: That’s nothing. I have seen it twice that often and my brother has seen it ten times.
A. 3 times. B. 6 times. C. 9 times.
A. mustn't have hurried B. needn't have hurried C. mustn't hurry D. couldn't have hurried
A. has written B. wrote C. had written D. was writing