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  • it is not long before they are so accustomed to swimming.急

    it is not long before they are so accustomed to swimming.急
    it is not long before they are so accustomed to swimming 這里to后面的swim怎么可以用ing形式呢?
    英語人氣:366 ℃時間:2019-12-11 17:48:10
    優(yōu)質(zhì)解答
    It is not long before they are so accustomed to swimming.
    沒用多久他們就對游泳習以為常了.
    be accustomed to (doing)sth,習慣于做某事
    這里的to并不是不定式,而是介詞,在介詞后的動詞要變?yōu)閯用~,做介詞的賓語.
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