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  • 用英語解釋句子 The abacus is ancient invention

    用英語解釋句子 The abacus is ancient invention
    還要用英語解釋:3.The abacus is an ancient invention.
    4.The Indians invented the systen of numbers.
    5.Most of my answers are accurate.
    1.The invention of the zero helped people calculate more easily.對calculate more easily提問.
    2.People wrote numbers in many different ways.對in many different ways提問.
    3.You mustn't eat in the reading room.改為祈使句
    4.people,easier,for,work,machines,it,to,make.連詞成句
    英語人氣:336 ℃時(shí)間:2019-08-19 06:05:09
    優(yōu)質(zhì)解答
    還要用英語解釋:3.The abacus is an ancient invention.Poeple made the couting tool--abacus hundreds years ago.4.The Indians invented the systen of numbers.The Indians first found how to count things in...
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