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>
  • 
    
  • As my mother ___here before,I went to meet her at the railway station

    As my mother ___here before,I went to meet her at the railway station
    A had never been
    B has never been
    C had been never
    D never was
    選哪個(gè)?為什么?
    英語人氣:349 ℃時(shí)間:2019-08-22 17:35:39
    優(yōu)質(zhì)解答
    A
    由于母親從未來過這里,我便到火車站去接她.
    1.沒來過這,是在我去車站以前的事,是過去的過去,所以用過去完成時(shí).這樣就排除了A D
    2.頻率副詞 neveroftenseldomusually 等如果和謂語一起連用,應(yīng)該置于助動(dòng)詞和實(shí)意動(dòng)詞之間,這樣就排除了C
    請(qǐng)及時(shí)采納,不懂繼續(xù)問( 天天在線 )(*^__^*) 祝學(xué)習(xí)進(jìn)步! 謝謝!
    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