It's black,but you say it's clean .it's white ,but you say it's not clean. What is it?
问题描述:
It's black,but you say it's clean .it's white ,but you say it's not clean. What is it?
答
黑板
答
黑板
blackboard
chalkboard
答
它是黑色,但你说是干净的. 它的白色,但你说是不是干净. 是什么呢?
答
hair
答
black board