◎ 题干
–What do you think the noise was?
--It ___________ a cat.
A.may beB.might be
C.can have beenD.might have been
◎ 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“–What do you think the noise was? --It ___________ a cat.A.may beB.might beC.can have beenD.might have been…”主要考查了你对  【情态动词】  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。