◎ 题干
Look! What              over there?
[     ]
A. happens
B. does happening
C. is happening
D. happen
◎ 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“Look! Whatover there? [ ]A. happens B. does happening C. is happening D. happen …”主要考查了你对  【实义动词的现在分词】【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。