she_the film.she knows nothing ahout it.A can't see Bcan't have seen C mustn't have seen Dmust see

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she_the film.she knows nothing ahout it.A can't see Bcan't have seen C mustn't have seen Dmust see

she_the film.she knows nothing ahout it.A can't see Bcan't have seen C mustn't have seen Dmust see
she_the film.she knows nothing ahout it.A can't see Bcan't have seen C mustn't have seen Dmust see

she_the film.she knows nothing ahout it.A can't see Bcan't have seen C mustn't have seen Dmust see
C
她一定没有看过这部电影.她什么都不知道.
must have done.带有推测的含义,一定.

B can't have seen
肯定用must,否定用can‘t,情态动词+完成时表示推测
她不可能已经看过这部电影,她对它一无所知。

自己做