◎ 题干
I ______ for Beijing in a few days. Do you know when the earliest plane ______?
A.leaves, takes offB.is leaving, is taking off
C.am leaving, takes offD.leave, is taking off
◎ 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 ______ for Beijing in a few days. Do you know when the earliest plane ______?A.leaves, takes offB.is leaving, is taking offC.am leaving, takes offD.leave, is…”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。