组卷网 > 初中英语综合库 > 语法 > 动词 > 情态动词 > can > can表示推测
题型:单项选择 难度:0.4 引用次数:666 题号:8160497
—Look! The man at the gate ________ be our headmaster. He is always standing there every morning.
—No, it ________ be him. He is holding a meeting in the office now.
A.must; can’tB.must; mustn’tC.can’t; can’tD.can’t; mustn’t

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