i know why the sky is bule 与why the sky is bule有错吗

i know why the sky is bule 与why the sky is bule有错吗 the sky is so bule改错 When I see you,the sky is bule是什么意思 I wonder how I wonder why.blue bule sky Why is the sky blue? Why the sky is blue? 有句歌词叫the sky is bule the ocean's wide,请问是哪首歌啊? the pen is bule 对 bule 提问 The sky why is the blue是宾语从句吗? the sky was bule ( ) everything was beautiful A Bule sky的意思 why the sky is blue 的成分分析