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
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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