题目内容
—Look! It _____ be Jane on the playground.
—It _____ be her because I saw her enter the dance room just now.
—It _____ be her because I saw her enter the dance room just now.
[ ]
A. must; mustn't
B. can; can't
C. may; mustn't
D. must; can't
B. can; can't
C. may; mustn't
D. must; can't
D
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