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  • 動(dòng)詞ing開頭為什么要用has 比如working at home has some advantages.

    動(dòng)詞ing開頭為什么要用has 比如working at home has some advantages.
    順便帶些has have 變化用法的回答,
    英語人氣:731 ℃時(shí)間:2020-09-05 04:26:54
    優(yōu)質(zhì)解答
    從英語語法理論上講,動(dòng)名詞(即動(dòng)詞的ing形式)作主語算第三人稱單數(shù).如果謂語是有或完成之類就用has.
    如:Playing football is my hobby.
    Planning so far ahead has some disadvantages.
    have當(dāng)"有"講,主語是第三人稱單數(shù)用has,其他人稱、數(shù)均用have.
    have用于完成時(shí)也是如此.
    如:I have a brother,but my wife hasn't.
    I have been to Beijing twice,but she hasn't.
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