问题
选择题
I _____ have watched that movie-it'll give me horrible dreams. [ ]
A. shouldn't
B. needn't
C. couldn't
D. mustn't
答案
答案：A
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I _____ have watched that movie-it'll give me horrible dreams. [ ]
A. shouldn't
B. needn't
C. couldn't
D. mustn't
答案：A