Doctor Brown says that _______ what forceful arguments against cigarette harm there are, many people

题目简介

Doctor Brown says that _______ what forceful arguments against cigarette harm there are, many people

题目详情

Doctor Brown says that _______ what forceful arguments against cigarette harm there are, many people insist on smoking.
A.thoughB.however C.no matterD.even if
题型:单选题难度:偏易来源:不详

答案

C
B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。

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