不耻下问,共为唇齿,同甘共苦,程门立雪,完壁归赵,负荆请罪,闻鸡起舞,草木皆兵他们典故的主要人物是谁!

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精彩回答

• —No words are strong enough to express our heartfelt thanks for your assistance. —________.

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• Sixteen years ago a boy gave me an important gift.

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