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最佳答案:原形-过去式-过去分词-现在分词:dig-dug-dug-digging
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最佳答案:sunny名词sunlast反义词firsttake过去时tookwind过去时windeddig现在分词digging
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最佳答案:dugin front ofwaterednext tofamiliesrundoesswimmingquickslowly