请教各位一道高中英语题~-Why do you look worried?-Fred left the company

1个回答

  • Why do you look worried?

    -Fred left the company half an hour ago.His work _unfinished since.

    A.left B.was left C.has left D.has been left

    D

    since.Fred 一小时前离开了公司.从那以后,他的工作就留着一直没完成.

    用现在完成时,work是被留下的 所以是被动态.