题目内容
--Is Li Ming in the classroom?
--No, he _____ there. I saw him in the reading room just now.
A. can't be
B. mustn't be
C. needn't be
D. is
答案:A
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题目内容
--Is Li Ming in the classroom?
--No, he _____ there. I saw him in the reading room just now.
A. can't be
B. mustn't be
C. needn't be
D. is