What is the sky This question is very difficult to answer ,isn't it?The sky is space where there

What is the sky what is this in the sky错在哪里 What is the sky This question is very difficult to answer ,isn't it?The sky is space where there what the sky is blue What is---------in the sky?A bird.A.this B.it C.that 选哪一个 what is pie in the sky what is the sky?短文的中文 This Is (The Other Side Of The Sky Outtake) 歌词 What color is the most persistent in the sky ______ blue the sky is!用what还是how What the hell is this? what the fuck is this? The sky is blue The sky is very The sky is (g ) If The Sky Is The Limit,Then What Is Space – Over The Limit? This is a fine day.There are many clouds in the sky,and there is a rainbow in the sky,too.Many lovely animals are on the farm.A duck is swimming in the river.She is very happy.The rabbit is eating grass.The chicks are talking with the fat pig.What a what is the function of the air to the things in the sky?什么意思