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  • What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a soild globe

    What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a soild globe 還有 What it was to become是什么從句,在句子中,做什么成分
    英語人氣:711 ℃時間:2020-05-14 13:11:33
    優(yōu)質(zhì)解答
    What it was to become是主語從句,在句子中充當(dāng)主語
    這究竟會變爭什么樣還不確定直到距今38億至45億年前當(dāng)它成為一個固體的圓球
    這是課文吧關(guān)于生物進化史的,這一句講講地球的形成
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