◎ 题干
—What are you doing for this vacation?
—I'm _____ my uncle.

A. visit
B. visited
C. visiting
D. visits
◎ 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“选择填空-What are you doing for this vacation?-I'm _____ my uncle.[ ]A. visitB. visitedC. visitingD. visits…”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。