问题描述: It's black and white.这句话对吗,还是应该用They're black and white? 1个回答 分类:英语 2014-11-23 问题解答: 我来补答 它是什么颜色的?是黑白色的.更上一层楼!请记得采纳,what colour is it?lt' s black and white.它是 展开全文阅读