精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • If Newton lived today,he would be surprise by what ___ in science and techn

    If Newton lived today,he would be surprise by what ___ in science and techn
    If
    Newton lived today,he would be surprise by what ____ in science and
    technology.
    A.had discovered B.had been discovered
    C.has discovered D.has been discovered
    選哪個(gè),用什么時(shí)態(tài),為什么,
    英語人氣:170 ℃時(shí)間:2020-05-07 15:29:50
    優(yōu)質(zhì)解答
    選D,如果牛頓還活著,他會(huì)對(duì)現(xiàn)如今科學(xué)和技術(shù)上的發(fā)現(xiàn)感到驚訝.what指代的是science and technology,作主語是用單數(shù),并且說的是現(xiàn)如今,所以選has,discover的主語是物是用被動(dòng),被發(fā)現(xiàn),所以選D不選C,不懂了還可以問我,希望能幫到你
    我來回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版