题目内容
— Look! The girl with long hair is making a snowman. Is she Sandy?
— It __________ be her. I’m not sure.
A. mustn’t B. must C. can’t D. may
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题目内容
— Look! The girl with long hair is making a snowman. Is she Sandy?
— It __________ be her. I’m not sure.
A. mustn’t B. must C. can’t D. may