______ blue the sky is!用what还是how

______ blue the sky is!用what还是how The sky is blue THE BLUE SKY怎么样 against the blue sky blue in the sky blue in your the sky,blue as it 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?(介词) Look at the blue sky in the BLUE!SKY blue sky The sky is blue改为一般疑问句 The sky is blue.如何翻译 The blue sky,reflecting out beautiful once.