◎ 题干
Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration. 
[     ]
A. were found        
B. was found       
C. have been found  
D. has been found
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.[ ]A. were foundB. was foundC. have been foundD. has been…”主要考查了你对  【现在完成时的被动语态】【主谓一致】  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。