million years ago,millions of years ago 那种说法对?为啥

million years ago,millions of years ago 那种说法对?为啥 dinosaurs ( )millions of years ago,but today there ( )no mor Dinosaurs existed in the world millions of years ago. People began to use fire millions of years ago.对划线部分提问 dinosaurs________millions of years ago Millions and millions of years ago,the world was much warmer 英语翻译Millions of years ago there were many types of dinosaurs Millions of years ago there were forms of life that no lange 英语翻译Millions of years ago,we evolved three basic drives:the Do you think there was life on e___ millions of years ago? what he said _[(影响)the lives of millions years ago 英语解释句子1.Dinosaur existed on Earth millions of years ago.