She _____ the film. She knows nothing about it.
She _____ the film. She knows nothing about it.
A、can‘t see
B、can’t have seen
C、must see
D、mustn‘t have seen
【正确答案】：B
【题目解析】：根据she knows nothing about it判断，she 由于前没看过电影，导致现在不知道关于这部电影的一切，所以这里判断为现在完成时，排除 A C。 must与have done 连用只能用于肯定句中，所以选B
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