.She the film. She knows nothing about it.A. can’t seeB. can’t have seenC. must seeD. must

发布时间：2020-08-16 09:23:40

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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

网友回答

A. can’t see
(答案→)B. can’t have seen
C. must see
D. mustn’t have seen
解析：考查推测，用can, may must 肯定用must, 语气最强，may 语气较弱， can 用在否定句中。对过去推测用情态动词+have done
从She knows nothing about it可看出用否定的过去推测
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