Many years ago the old man___________(live) in an old house

Many years ago the old man___________(live) in an old house the old man used to live in the house for many years（对划线部分提问 What is the old man___________? An old lady talked about hei life many years ago. There is an old man in a house .In the house there are many 同义句转换 They built the house 300 years ago转换为It's an old house Many people used to live in old house.=Many people _ in old there was once an old man ____(live)alone in the stone house there was once an old man___{live} alone in the stone house there was an old house here there years ago 改为否定句 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