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  • It is a week since he has been to BeiJing.

    It is a week since he has been to BeiJing.
    英語(yǔ)人氣:521 ℃時(shí)間:2020-05-09 06:44:44
    優(yōu)質(zhì)解答
    不對(duì)
    應(yīng)該是It is a week since he went to Beijing.
    或者是It has been a week since he went to Beijing為什么?Since 后面不是可以跟現(xiàn)在完成時(shí)嗎?since引導(dǎo)的從句中從句用一般過(guò)去時(shí)主句用現(xiàn)在完成時(shí)
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