◎ 题干
—Excuse me.  Could you tell me _____?    
—Sorry, sir. I wasn't there at that time.  
[     ]
A. how did the accident happen    
B. how the accident happened    
C. how does the accident happen    
D. how the accident happens
◎ 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“— Excuse me, could you tell me ______? — Sorry, sir. I wasn't there at that time. [ ]A. how did the accident happen B. how the accident happenedC. how doe…”主要考查了你对  【宾语从句】  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。