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  • The porter ______ the fire-brigade as soon as he saw the fire in the stock,which went up in smoke.

    The porter ______ the fire-brigade as soon as he saw the fire in the stock,which went up in smoke.
    A.ought to callB.ought to have called
    C.should callD.should have calling
    英語(yǔ)人氣:936 ℃時(shí)間:2020-01-28 13:05:25
    優(yōu)質(zhì)解答
    B
    這是情態(tài)動(dòng)詞加現(xiàn)在完成時(shí),表對(duì)過(guò)去的推測(cè)

    ought to have called =should have called
    意思是,本應(yīng)該一看到火情,立刻打電話給消防隊(duì)的,可是他沒(méi)有,因?yàn)楹笪睦镉兴麤](méi)有,她繼續(xù)讓火情延續(xù)
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