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>
  • 
    
  • The experts from the zoo were convinced that the animal was a puma,but where had it come from

    The experts from the zoo were convinced that the animal was a puma,but where had it come from
    為什么不用where did it come from
    英語人氣:130 ℃時間:2019-11-23 04:46:29
    優(yōu)質(zhì)解答
    had come是過去完成時,表示過去的過去發(fā)生的動作.原句中were convinced動作發(fā)生在come之后.
    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