◎ 题干
— I think 20 dollars for it is OK. 
—  No, I'd gladly pay ______ for it.?
[     ]
A. twice as much     
B. twice of what?
C. the price twice    
D. as much twice
◎ 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“—I think 20 dollars for it is OK.— No, I'd gladly pay ______ for it.?[ ]A. twice as muchB. twice of what?C. the price twiceD. as much twice…”主要考查了你对  【副词】  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。