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  • my mother____here before ,i have to meet her at the railway station

    my mother____here before ,i have to meet her at the railway station
    A has never been
    B having never been
    C never having been
    D was never
    為什么選C,不選A呢?
    英語人氣:292 ℃時(shí)間:2019-08-22 17:35:43
    優(yōu)質(zhì)解答
    I have to meet her at the railway station是主句.my mother____here before不是完整句子,不能用主謂結(jié)構(gòu).have只能做非謂語動(dòng)詞.這里只有C是非謂語動(dòng)詞用法.
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