◎ 题干
Once a programme ________ put into a computer, it ________ accordingly.
A.is; acts B.is being; is acting C.has been; will act D.will be; acts
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Once a programme ________ put into a computer, it ________ accordingly. A.is; actsB.is being; is actingC.has been; will actD.will be; acts…”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。