They have shirt() white for only 15 yuan.用in 还是on

问题描述:

They have shirt() white for only 15 yuan.用in 还是on

用in.
in+颜色,这是固定的.
并且这也和主语是人有关.颜色在这里就是代表该颜色的衣服,人当然是在衣服里,故用in