◎ 题干
——Has Jane arrived yet?         ——No, she_______ an hour ago.
A.was supposed to comeB.must have come
C.should comeD.ought to have come
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ ——Has Jane arrived yet? ——No, she_______ an hour ago.A.was supposed to comeB.must have comeC.should comeD.ought to have come…”主要考查了你对  【虚拟语气】【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。