◎ 题干
We did everything we could________ him to stay,but he insisted on leaving.
[     ]
A.try to persuade    
B.to try to persuade
C.try persuading  
D.to be persuaded
◎ 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“We did everything we could________ him to stay,but he insisted on leaving.[ ]A.try to persuadeB.to try to persuadeC.try persuadingD.to be persuaded…”主要考查了你对  【不定式】  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。