◎ 题干
—I counted sheep, I drank milk and I tried everything, but nothing helped.
—It seems you _____ too much recently. Try some sleeping pills.
A.workedB.workC.had workedD.have been working
◎ 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 counted sheep, I drank milk and I tried everything, but nothing helped. —It seems you _____ too much recently. Try some sleeping pills.A.workedB.workC.had …”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。