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>
  • 
    
  • Although ___ very hard,he failed to start his car. A.worked. B.work C.working. D.being worked ...

    Although ___ very hard,he failed to start his car. A.worked. B.work C.working. D.being worked ...
    Although ___very hard,he failed to start his car.
    A.worked. B.work C.working. D.being worked
    為什么選C不選別的
    英語人氣:710 ℃時間:2019-11-21 12:31:57
    優(yōu)質解答
    C 這是一個狀語從句的省略,原則是:從句的主語和主句的主語一致,并且含有be動詞.如果主語和動詞之間構成主動,則用v-ing.如果主語和動詞之間構成被動,則用過去分詞表示被動.
    主動v-ing ,被動用v-ed.
    加油!
    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!
    版權所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機版