◎ 题干
Dad, can I watch TV now? I ______ all my homework.

[     ]

A. am doing
B. have already done
C. do
◎ 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“Dad, can I watch TV now? I______ all my homework.[ ]A. am doing B. have already done C. do …”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。