题目内容
—Listen. Is that Millie drawing in the art room?
—No. It _______ be her. She is reading in the library.
A. may not B. mustn’t C. needn’t D. can’t
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题目内容
—Listen. Is that Millie drawing in the art room?
—No. It _______ be her. She is reading in the library.
A. may not B. mustn’t C. needn’t D. can’t