◎ 题干
I _______ my room every day. But now I ______.          
[     ]
A. clean, am reading
B. am cleaning, reading
C. cleaning, read
D. clean, read
◎ 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“I _______ my room every day. But now I ______.[ ]A. clean, am reading B. am cleaning, readingC. cleaning, read D. clean, read…”主要考查了你对  【现在进行时】  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。