◎ 题干

12. Mr. White works with an import and export company, but he ______ for this industrial fair, since he is on leave.
A.has worked B.works
C.has been workingD.is working
◎ 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“12. Mr. White works with an import and export company, but he ______ for this industrial fair, since he is on leave.A.has worked B.worksC.has been workingD.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。