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

No one knows exactly when our ancestors started talking.but new evidence suggests might have happened a long time ago. A.which B.what C.it D.they 答案 C 【查看更多】

 

題目列表(包括答案和解析)

No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．


  1. A.
    which
  2. B.
    what
  3. C.
    it
  4. D.
    they

查看答案和解析>>

No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．

A．which                  B． what                C．it               D．they

查看答案和解析>>

．No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．

A．which              B． what         C．it             D．they

查看答案和解析>>


同步練習(xí)冊(cè)答案