◎ 题干
Because of the financial crisis, the total amount of export has ______ 40% in the first quarter of the year.   
[     ]  
A. cut down by    
B. reduced to  
C. been cut down to  
D. reduced by
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Because of the financial crisis, the total amount of export has ______ 40% in the first quarter of the year. [ ] A. cut down byB. reduced to C. been cut down…”主要考查了你对  【介词和介词短语】【动词】  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。