◎ 题干
—I visited China year.
—That          interesting.
A.should have beenB.can be
C.must beD.must have been
◎ 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“—I visited China year. —That interesting.A.should have beenB.can beC.must beD.must have been…”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。