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最佳答案：Dear professor,I really regret for what has happened today.I hope you can give
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最佳答案：The girl left her little town and went to that college,and suddenly she discover
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最佳答案：The professor was hurt from an car accident and got some operations in a hospita
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最佳答案：'' and the other one or two books is also worth mentioning, '' the professor giv
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最佳答案：The second we went to the Peking University ,where a professsor gave an introduc