题目内容
Doctor Brown says that ________ what forceful arguments against cigarette harm there are, many people insist on smoking.
[ ]
A.though
B.however
C.no matter
D.even if
答案:C
解析:
解析:
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。 |
![](http://thumb.zyjl.cn/images/loading.gif)
练习册系列答案
相关题目