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最佳答案:I help my mother clean the floor 或 I help my mother to clean the floor 你的采纳我的动力
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最佳答案:Yesterday was Saturday I helped my mother clean the house, because my mother usu
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最佳答案:1.Encountered do not know the subject,I am going to ask others to have understoo
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最佳答案:1 He gave ma a pen in return for my help.2 To my surprise,the child can speak Fr