◎ 题干
--- I saw the Smiths at West Beijing Station this afternoon.
--- You __________. They are still on holiday in Hawaii.
A.mustn't haveB.shouldn'tC.couldn't haveD.needn't
◎ 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“ --- I saw the Smiths at West Beijing Station this afternoon.--- You __________. They are still on holiday in Hawaii.A.mustn't haveB.shouldn'tC.couldn't ha…”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。