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>
  • 
    
  • 區(qū)分 would have been born 和would be born

    區(qū)分 would have been born 和would be born
    without China‘s family planning policy,the world’s seven billionth person would have been born six years ago 為什么是would have been born 而不是would be born
    英語人氣:699 ℃時間:2019-12-11 04:40:34
    優(yōu)質(zhì)解答
    是對過去的假設(shè).
    已經(jīng)發(fā)生過了.用完成時
    WOULD BE 是對未來假設(shè)
    比如你告訴某人什么事.我對你說YOU SHOULD NOT HAVE TOLD HIM.. 對過去假設(shè),因為你已經(jīng)說過了.
    我來回答
    類似推薦
    請使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點,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. 手機版