M____of years ago,people looked at the f__ birds in the sky and thay wanted to fiy.They triedmany 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__.

来源：学生作业学帮网 编辑：学帮网 时间：2024/06/06 00:41:16

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 and thay wanted to fiy.They triedmany 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__. 英语翻译o years ago? three years ago作文 dinosaurs________millions of years ago Some years ago, Five years ago years ago怎么造句 many+years+ago是什么意思 several years ago ________twenty years ago.(die) many years many years ago意思 from 400 years ago和about 400 years ago 区别 eight years ago英语作文 many years ago的同义词 ten years ago的反义词 用five years ago造句 Twenty Years Ago (Live) 歌词 a few hundred years ago