问题

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

A:though
B:however
C:no matter
D:even if

正确答案是：

同类题型

isn’t going to be a volleyballmatch next week, __________

Oh, you are here. — To the toilet.

How are the things in your village? — Modern farming methods have been brought in and the villagers are ________ now than before.

Your sister works very hard ,and .

Could you please help me take out the rubbish—__________