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  • to be done to have been done to have been doing 形式的造句,

    to be done to have been done to have been doing 形式的造句,
    英語(yǔ)人氣:264 ℃時(shí)間:2019-10-10 08:05:57
    優(yōu)質(zhì)解答
    to be done 被動(dòng)語(yǔ)態(tài) The mouse was killed by me.老鼠被我殺了.
    have been done 被動(dòng)語(yǔ)態(tài),完成時(shí)態(tài) The mouse have been killed by me.老鼠已經(jīng)被我殺了.
    have been doing 現(xiàn)在完成進(jìn)行時(shí)態(tài) I have been studying since this afternoon.
    我從這個(gè)下午就開(kāi)始學(xué).(現(xiàn)在還在學(xué))
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