◎ 题干
It’s already 11 o’clock and nobody answers the phone. George ________ asleep now.
A.must beB.must have been C.should be D.should 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“ It’s already 11 o’clock and nobody answers the phone. George ________ asleep now. A.must beB.must have been C.should be D.should 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。