M__of years ago,people looked at the f birds in the sky

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/11 01:10:34

M____of years ago,people looked at the f__ birds in the sky and thay wanted to fiy.They tried
many different w__to fly.First,they made wings f___pieces of paper.Then they put these wings on and jump off a hill into the a__.

Millions of years ago,people looked at the flying birds in the sky and thay wanted to fiy.They tried
many different ways to fly. First,they made wings from pieces of paper.Then they put these wings on and jump off a hill into the air.

M____of years ago,people looked at the f__ birds in the sky We (looked up at) all the stars in the sky. i looked up at the kite flyimg in the sky birds looked he up and saw sky some the in咋连词成句. When I looked----,I saw some birds flying in the sky there are many birds in the sky Birds fly in the sky的意思 __ birds can fly in the sky. Some birds are flying in the() sky i looked up at the kite flyimg in the sky,麻烦 There are some birds the sky.（on、in、at、behind、between、next t At that time there were a groupof birds ________ in the sky