up_____into the sky.a.flew the balloon b.did the balloon fly c.the balloon flew d.the balloon did fly为什么是a呢?请问除了up还有什么在句首要倒装的?

up_____into the sky.a.flew the balloon b.did the balloon fly c.the balloon flew d.the balloon did fly为什么是a呢?请问除了up还有什么在句首要倒装的? sky the the sky the Look At The Sky fly in the sky The sky is blue up in the sky Touch the Sky 歌词 The sky is very ______ the sky?(介词) women,half the sky HALF THE SKY怎么样 THE BLUE SKY怎么样 against the blue sky ride of the sky break on the sky look up____ the sky. The sky is (g )