题目内容

Doctor Brown says that ________ what forceful arguments against cigarette harm there are, many people insist on smoking.


  1. A.
    though
  2. B.
    however
  3. C.
    no matter
  4. D.
    even if
C
B项不能引导一个句子;C常与wh-句子连用;从句意上看此处只能是“无论”,所以C正确。
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网