They tried their best to do __________ help us. A. that they could B) all that they could
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They tried their best to do __________ help us. A. that they could B) all that they could
They tried their best to do __________ help us. A. that they could
B) all that they could C. what they could to D. what they could
请高人解释下为什么是C呢?
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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