◎ 题干

—Why did you leave the water running in the sink?
—My goodness! I guess I ____ to turn off the tap.
A.forgotB.have forgotten C.forget D.had forgottten
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Why did you leave the water running in the sink? —My goodness! I guess I ____ to turn off the tap.A.forgotB.have forgotten C.forget D.had forgottten…”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。