◎ 题干
--- Tom, where is your father?  --- I’m not sure. He_______ in his office.
A.isB.may beC.maybeD.may
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“ --- Tom, where is your father? --- I’m not sure. He_______ in his office.A.isB.may beC.maybeD.may…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。