◎ 题干
—Look! What is        over there?          
—Oh, dear! The house is on fire. Let's call          quickly.          
[     ]
A. happening, 120    
B. happening, 119    
C. happened, 110
◎ 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“—Look! What isover there?—Oh, dear! The house is on fire. Let's callquickly.[ ]A. happening, 120B. happening, 119C. happened, 110…”主要考查了你对  【基数词】【实义动词的现在分词】  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。