◎ 题干
The price ________, but I doubt whether it will remain so.
[     ]
A. went down        
B. will go down      
C. has gone down      
D. was going down
◎ 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“The price ________, but I doubt whether it will remain so.[ ]A. went down B. will go downC. has gone downD. was going down…”主要考查了你对  【现在完成时】  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。