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>
  • 
    
  • 1.Because of the rain,we____do morning exercises.

    1.Because of the rain,we____do morning exercises.
    A.needn't to B.mustn't C.don't need to D.need to
    2.My mother was tired last night,so I___for her.
    A.ate up B.washed up C.cleaned over D.washed over
    3.He didn't study hard.As a result,he_____(not pass)the dinal exam.
    4.Scientists__have developed__(develop)different kinds of robots in the past few years.
    英語人氣:483 ℃時間:2020-02-03 19:19:03
    優(yōu)質(zhì)解答
    C
    B
    didn't pass
    對的,in the past few years 是完成時的提示詞
    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