问题
选择题
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
答案：B
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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：B
