Ellie 發問時間: 社會與文化語言 · 8 年前

麻煩請幫我找出此段文章內所含之英文文法~~謝謝!^^

culture note

peoplehave been cleaning their teeth since ancient times. People usesticks,feathers,animal bones,porcupine quills and cloth to clean their teeth.In the Middle East, people still chew midweek,the twig of special types oftrees,which helps prevent tooth decay. The first mass-produced moderntoothbrush was invented by William Addis, in England, in 1780. It had a bonehandle and bristles from a pig. The first nylon bristle toothbrush, the kinduse today, was sold on February 24,1938.

麻煩各位了,謝謝!!!!!!!!^___________________^

1 個解答

評分
  • 8 年前
    最佳解答

    People have been cleaning their teeth since ancient times. 完成進行態

    People uses ticks,feathers,animal bones, porcupine quills and cloth to clean their teeth.

    簡單態,兩個動詞

    In the Middle East, people still chew midweek,the twig of special types oftrees,which helps prevent tooth decay.

    兩個子句,連接詞which,兩個補(充)語

    help後面的不定詞省略to

    The first mass-produced moderntoothbrush was invented by William Addis, in England, in 1780.

    被動語氣

    It had a bonehandle and bristles from a pig.

    簡單態,過去式

    The first nylon bristle toothbrush, the kinduse today, was sold on February 24,1938.

    BE動詞句型,一個補語

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