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  • Only in the past hundred years when electric lightening was developed ___ able to live,work and move about as if night n

    Only in the past hundred years when electric lightening was developed ___ able to live,work and move about as if night no longer existed.
    A.has man been B.man has been C.have man been D.man have been
    解釋下has 和have吧.
    英語人氣:134 ℃時(shí)間:2019-11-09 05:17:50
    優(yōu)質(zhì)解答
    選A 這句話是Only從句倒裝 謂語結(jié)構(gòu)要用反的 就是把動(dòng)詞提前 而此處的人類man是個(gè)統(tǒng)稱 我們把它看成是單數(shù)名詞 所以用has.
    understood
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