题目内容
We __________ take books out of the reading room. We _________ only read it here.
A. can; must B. must; can
C. mustn’t; can D. can’t; mustn’t
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题目内容
We __________ take books out of the reading room. We _________ only read it here.
A. can; must B. must; can
C. mustn’t; can D. can’t; mustn’t