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  • SINCE用在現(xiàn)在完成時(shí)句子時(shí),現(xiàn)在完成時(shí)的動(dòng)詞要用延續(xù)行為動(dòng)詞,SINCE后跟過(guò)去時(shí)句子.這里說(shuō)的過(guò)去時(shí)是指一般過(guò)去時(shí)一種嗎?It's three years since he has worked there.和

    SINCE用在現(xiàn)在完成時(shí)句子時(shí),現(xiàn)在完成時(shí)的動(dòng)詞要用延續(xù)行為動(dòng)詞,SINCE后跟過(guò)去時(shí)句子.這里說(shuō)的過(guò)去時(shí)是指一般過(guò)去時(shí)一種嗎?It's three years since he has worked there.和
    It's three years since he worked there.第二句對(duì)嗎?since不是只用于完成時(shí)嗎?
    英語(yǔ)人氣:553 ℃時(shí)間:2019-08-26 07:06:40
    優(yōu)質(zhì)解答
    都不對(duì)
    It has been three years since he worked there
    我來(lái)回答
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