do you know( )color red can make people hungry?为什么要填the?是颜色前面必须用the吗?但为什么 I like blue.里面又不加the喃

How many color do you know? What color do you Do you know what color the flag of Canada的另一只那个说法 what color do you 什么 英语“你知道我喜欢什么颜色吗”怎么翻译?是do you know the color what I like 还是do you know what color I like 或者其它? Do you have any other color,color为什么不用复数 What color do you want? 中文翻译 do you like( )color of the skirt I do not know the car ____the color is blue. what do you know Do you know what Do you know Facebook? do you know my how do you know Do you know Do you know? do you know 亲,Do you know?