◎ 题干
—Mum, may I go out to play football?
— ____ you ____ your homework yet?

A. Have; finished
B. Do; finished
C. Are; finishing
D. Did; finish
◎ 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“—Mum, may I go out to play football? — ____ you ____ your homework yet? [ ]A. Have; finished B. Do; finished C. Are; finishing D. Did; finish …”主要考查了你对  【现在完成时】  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。