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  • The middle-aged scientist who( )abroad for 20 years by the end of next month,is on the way back to

    The middle-aged scientist who( )abroad for 20 years by the end of next month,is on the way back to
    his moterland.
    A.had been B.is staying C.will have been D.will stay
    英語(yǔ)人氣:411 ℃時(shí)間:2020-02-06 13:06:00
    優(yōu)質(zhì)解答
    C,by the end of next month是典型的完成式標(biāo)志,但是next month 表示將來(lái),因此應(yīng)該用將來(lái)完成式,即will have been~
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