It's black and white.这句话对吗,还是应该用They're black and white?

It's black and white.这句话对吗,还是应该用They're black and white? It’black and white a black and white a white and black Black And White 歌词 It isn't a c_______photo.It’s black and white. what's black and white?It's (g ) 根据描述写出词.They're animals. They're black and white. They look It's black and white color怎么改错 （）is your shirt?It's black and white. It\'s black and white color怎么改错 a,black,it's,cat,and,white连词成句