单选题 -- Why won't you go to the movie with me, Betty?
-- Because I ______ it twice.
A. saw B. have seen C. will see

【正确答案】 B
【答案解析】考查时态。由句意与常识可知,这里应当是指“我已经看过两遍了”,所以Betty才不再去看,因此应用完成时态,选[B] 。