why the sky is blue 的成分分析

why the sky is blue 的成分分析 Why is the sky blue? Why the sky is blue? 天空为什么是蓝的?Why the sky is blue ? The sky why is the blue是宾语从句吗? 翻译英语句子"why is the sky a blue color?" The sky is blue The pen is blue.成分分析 why the sky is blue好象不对,那么Can you tell me why the sky is blu THE SKY IS BLUE怎么样 what the sky is blue ______ blue the sky is!