what color the tile used to be 这句话语法对吗

what color the tile used to be 这句话语法对吗 What color is the jacket?(What color is the jacket?( what color is the blackboard? what is the color of what is the color是什么意思 what color is the banana? What color is the sea? What color is the apple What color is the sea? what is the color与what color is it 区别 What's the color还是What the colorWhat's the color…还是What the color…限时 what color is the pen答句 What’s the nature of color? What is color is the pen 改错 what color is the quilt 怎么回答 what color are the rulers?_________are green what color is the our national flag? color,quilt,is,the,what.(练词成句)