(2013·安徽六校教育研究会测试)Before selecting the curtain for your newly decorated house, it's important to know what colors look great the wallpaper.
A. on
B. with
C. in
D. against
网友回答
A. on
B. with
C. in
(答案→)D. against
解析：D 句意：在为你新装修的房子选择窗帘前，弄清什么颜色在壁纸的衬托下看上去很漂亮是重要的。against以……为背景，衬托。本题受“衣服＋look＋形容词＋on＋sb.”句型的影响易误选A项，但本句中look前为颜色，on的宾语为壁纸，故不符合该句型。