◎ 题干
People wondered how such a silly and careless mistakes _______.   
[     ]
A. came about    
B. came out  
C. was happened    
D. was brought
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“People wondered how such a silly and careless mistakes _______. [ ]A. came aboutB. came out C. was happenedD. was brought …”主要考查了你对  【动词短语】  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。