◎ 题干
You'd better have a rest. You _____ for more than two hours without a break.

A. have worked
B. have working
C. have been working
D. have been worked
◎ 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“You'd better have a rest. You _____ for more than two hours without a break. [ ]A. have worked B. have workingC. have been working D. have been worked …”主要考查了你对  【现在完成进行时】  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。