题目内容
—Is Lucy in the classroom now?
—I'm not sure. She_______not be there. I saw her in the library ten minutes ago.
A.may B.must C.shall D.would
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题目内容
—Is Lucy in the classroom now?
—I'm not sure. She_______not be there. I saw her in the library ten minutes ago.
A.may B.must C.shall D.would