◎ 题干
— How I regret making the stupid mistake!  
—  Yes. I          your doing it another way, but in vain.
[     ]
A. have suggested   
B. suggested      
C. would suggest      
D. had suggested
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—How I regret making the stupid mistake!— Yes. Iyour doing it another way, but in vain. [ ]A. have suggestedB. suggested C. would suggest D. had suggested…”主要考查了你对  【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。