◎ 题干
I'm sorry I can't go _____ you. I _____ my homework at the moment.
[     ]
A. with, am doing
B. with, doing
C. to, am doing
C. to, do
◎ 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“I'm sorry I can't go _____ you. I _____ my homework at the moment. [ ]A. with, am doing B. with, doing C. to, am doing C. to, do …”主要考查了你对  【实义动词的现在分词】【现在进行时】【介词】  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。