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最佳答案:Be happy all the time.be后应加形容词,做表语。
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最佳答案:1.一直做某事 keep doing something 句子翻译1.我的英语老师对我有很大的影响.My English teacher had a great
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最佳答案:1.be always doing sth./keep doing sth.2.sth.be filled with rocks and sand3.many