◎ 题干
A good advertisement,people attach positive meanings,      can contribute to the sales of a product.
[     ]
A. for which
B. to which
C. of which
D. on which
◎ 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“A good advertisement,people attach positive meanings, can contribute to the sales of a product. [ ]A. for whichB. to which C. of which D. on which…”主要考查了你对  【关系代词】【介词和介词短语】【非限制性定语从句】  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。