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  • He was famous as a doctor before_____(join) the film industry.

    He was famous as a doctor before_____(join) the film industry.
    joined
    為什么?
    英語人氣:226 ℃時間:2020-07-19 05:01:48
    優(yōu)質(zhì)解答
    答案應(yīng)該是joining
    如果用joined,應(yīng)為before he joined the ...
    before后接動詞ing形式,表示主動.相當(dāng)于before he joined teh film industry.
    譯文:
    加入電影業(yè)前,他是個著名的醫(yī)生.
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