(2011·江苏)The fact that so many people still smoke in public places that we may need a nationwide campaign to raise awareness of the risks of smoking.
A. suggest
B. suggests
C. suggested
D. suggesting
网友回答
A. suggest
(答案→)B. suggests
C. suggested
D. suggesting
解析：句意：目前许多人仍然在公共场所吸烟这一事实表明我们需要开展一场全国范围的运动来提高人们对吸烟的危险性的认识。