◎ 题干
— Hey, look where you are going? 
—  Oh, I'm terribly sorry, _____.

[     ]

A. I'm not noticing
B. I wasn't noticing
C. I haven't noticed
D. I don't notice
◎ 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“— Hey, look where you are going?— Oh, I'm terribly sorry, _____. [ ]A. I'm not noticing B. I wasn't noticing C. I haven't noticed D. I don't notice …”主要考查了你对  【过去进行时】  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。