◎ 题干
By the time he _____, the bell _____.   
[     ]
A. arrived, had rung    
B. get, has rang    
C. reached, had rang
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“By the time he _____, the bell_____.[ ]A. arrived, had rungB.get, has rangC.reached, had rang…”主要考查了你对  【一般过去时】【过去完成时】  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。