◎ 题干
―Isn’t it hard to drive downtown to work?
—Yes, that’s why I ________ to work by train.
A.have been goingB.have gone
C.was goingD.will have gone
◎ 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“―Isn’t it hard to drive downtown to work? —Yes, that’s why I ________ to work by train. A.have been goingB.have goneC.was goingD.will have gone…”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。