How many bridge were there 40 years ago?

How many bridge were there 40 years ago? There were no tall buildings in Shanghai many years ago. There were __tall buildings in our hometown many years ago. 造句 How many years ago Many years ago ,there were many old city walls in Beijing.(同 Many years ago,there were many old city walls in Beijing.的同义 how many people ____there thirty years ago 1.will 2.were 3.a Manly years ago ,there were many old city walls in Beijing.( 英语翻译today newtown is a clean place,Many years ago there were 英语翻译Millions of years ago there were many types of dinosaurs 英语翻译Many years ago there were airships in the sky.Airships w There were many stones in the mountains three years ago .(改为