问题补充:
Smoking is not allowed in public places since May 1st. It may be a good chance for some people to smoking.
A. put up
B. give up
C. pick up
D. look up
答案:
A. put up
(答案→)B. give up
C. pick up
D. look up
解析:词组辨析。本句句意:也许这是人们放弃吸烟的好机会。put up意为“搭起”,give up意为“放弃”,pick up意为“捡起”,look up意为“查询”,只有give up符合句意。