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

The novel was completed in 1978，_____  the economic system has seen great changes．

A．when    B．during which     C．since then  D．since when

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

—Are you going to attend the academic lecture tomorrow?
—_____. I might have to pick my uncle up at the airport.


  1. A.
    No problem
  2. B.
    It all depends
  3. C.
    No way
  4. D.
    It sounds great

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

-Mum, the phone is ringing．Do you want me to answer it?

-No, sit still．I ________ get it．


  1. A.
    will
  2. B.
    am to
  3. C.
    am going to
  4. D.
    am about to

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

________ this is only a small town, it's crowded with tourists who come here all year round.


  1. A.
    Since
  2. B.
    Unless
  3. C.
    Once
  4. D.
    Although

查看答案和解析>>

同步練習(xí)冊答案