thousands of years gao和 thousands years ago有什么区别?

thousands of years gao和 thousands years ago有什么区别? Thousands of years 和thousands years 有什么不同? It___(build) thousands of years ago. 求翻译.Thousands of years ago,birthdays were considered special Thousands of people _______ the earthquake thirty years ago 英语翻译句子：The earliest libraries existed thousands of years ago several thousands of与thousands of有什么区别 Thousands of years ago,men lived in caves.这是首字母填空ago.为什么用ago thousands and thousands of 和thousands of的区别 hundreds of 和thousands of中文意思有什么区别? thousand和thousands of的用法有什么区别? 英语阅读 A Thousands of years ago,the kings of Egypt had strong