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>
  • 
    
  • From the dates ____ on the plates, we decided that they were made in Song Dy

    From the dates ____ on the plates, we decided that they were made in Song Dy
    a、having been marked
    b、 was marked
    c、marked
    d、 had marked請問為什么不是A?為什么是C?
    就因為having been done一般不作定語?
    英語人氣:168 ℃時間:2019-10-23 07:15:15
    優(yōu)質(zhì)解答
    你的理解很對!having been done只作狀語.而一般式既能作狀語,又能作定語.
    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(jī)版