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  • must have done

    must have done
    must have done 的用法詳細(xì)說明.
    可以歸結(jié)為虛擬語氣里面的么?
    must have been down 是must have down 的被動語態(tài)么
    英語人氣:330 ℃時間:2020-01-25 06:05:20
    優(yōu)質(zhì)解答
    Must have done 表對過去的推測.
    Must have been done 表對過去的被動推測.
    例句,She must have loved deeply,so she was so hurt.她一定曾經(jīng)愛的深,才會如此受傷.
    She must have been loved too,so she didn't have any regrets.她一定被愛過,所以她無憾.
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