◎ 题干
Though the "No smoking" signs have existed for long in public places, heavy smokers often  them and light up cigarettes.
A.abandonB.postponeC.declineD.ignore
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Though the "No smoking" signs have existed for long in public places, heavy smokers oftenthem and light up cigarettes.A.abandonB.postponeC.declineD.ignore…”主要考查了你对  【动词短语】【动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。