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

问题补充：

She the film. She knew nothing about it.

A. can’t see

B. can’t have seen

C. must see

D. mustn’t have seen

答案：

A. can’t see

(答案→)B. can’t have seen

C. must see

D. mustn’t have seen

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