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最佳答案:it will be intresting to take group disscussions in class
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最佳答案:Dark blue sky 深蓝天空深蓝的天空,我们的思维就像鸟儿,展翅飞着,永不停息·····口号:1勇攀高峰,不断向上!2今天一小步,明天一大步!
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最佳答案:Today,there are more and more people on earth. Earth is becoming more and more c