欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

For environmental reasons, we ________ as well take these waste products and have them recycled．


  1. A.
    should
  2. B.
    would
  3. C.
    might
  4. D.
    could
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：單選題

I was deeply impressed by the noisy and crowded ________ in the street when I was a child．


  1. A.
    scene
  2. B.
    scenery
  3. C.
    view
  4. D.
    look

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

After a long trip he is ________ tired and ________ sleeping now.


  1. A.
    deadly; dead
  2. B.
    too dead; dead
  3. C.
    deadly; deadly
  4. D.
    dead; deadly

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

I enjoy listening to the songs _______by ourselves.


  1. A.
    sung
  2. B.
    sing
  3. C.
    was sung
  4. D.
    singing

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

The box has been moved. Someone ________ here last night.


  1. A.
    must be
  2. B.
    must have been
  3. C.
    was
  4. D.
    must come

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

________ he had heard the news, he would have told us.


  1. A.
    As long as
  2. B.
    Since
  3. C.
    Unless
  4. D.
    If

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

I'm sorry I'm late , I was in a meeting and couldn't ________.


  1. A.
    get over
  2. B.
    get along
  3. C.
    get away
  4. D.
    get through

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

A cultural relic is something that has _________ for a long time．


  1. A.
    kept．
  2. B.
    left．
  3. C.
    formed．
  4. D.
    survived．

查看答案和解析>>

同步練習(xí)冊答案