The sky is blue.和The skies are blue.哪句话没有语法错误?通常用那哪句?

The sky is blue The sky is light blue what the sky is blue THE SKY IS BLUE怎么样 why the sky is blue? Why is the sky blue? The sky is blue改为一般疑问句 The sky is blue.如何翻译 the sky is very blue改为感叹句 Is the sky blue如何回答 THE BLUE SKY怎么样 against the blue sky The sky is blue.对blue进行提问 The sky why is the blue是宾语从句吗? The sky is blue.和The skies are blue.哪句话没有语法错误?通常用那哪句? the sky,blue as it blue in the sky blue in your The sky is blue （改为特殊疑问句）