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最佳答案:"Persistence and perseverance is a necessary condition for success"
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最佳答案:It is a necessary condition,but not a sufficient condition.
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最佳答案:将欣赏理解尊重变为名词形式,用between the two代替使用动词时的to each other,就可以使用it is的形式了另外用西方的思维,是……的基
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最佳答案:Opportunity, luck and excellent family background is a necessary condition for s
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最佳答案:1.Must be to further improve the relevance of private equity investment in the l