◎ 题干
–There        great changes in Nanjing in the past few years.
–I agree. And some more lines of the underground will be in service this year.
A.will beB.areC.wereD.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“–There great changes in Nanjing in the past few years. –I agree. And some more lines of the underground will be in service this year.A.will beB.areC.wereD.hav…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。