Millions of years ago there were forms of life that no langer exist.这是一个从句么？

people have kept dogd for millions of years?对for millions of years提问 组句 have ,millions ,dogs ,people ,for ,kept ,of ,years . light can take millions of years to come to us The moon is millions of years old对millions画线提问 People began to use fire millions of years ago.对划线部分提问划线部分：millions of years ago million years ago,millions of years ago 那种说法对?为啥 一道有疑问的英语题1.Trees have grown and died for_______.A.millions of yearsB.millions years C.millions of year B.为什么 In a few years` time,millions of trees those mountainsIn a few years` time,millions of trees _________（cover） those mountains为什么不能是have covered 英语阅读理解：Millions of years age there were many types of dinosaurs on eart it is said that kind of animal_____(disappear) millions of years ago用什么时态,Y It will take peopie millions of years to make the new kind of robot等于什么? It will take peopie millions of years to make the new kind of robot等于什么? handreds of millions of hunderds of millions of Scientists think that there has been life on Earth for millions of years. 英语解释句子1.Dinosaur existed on Earth millions of years ago. the war(last)___eight years,and millions of the chinese people(kill)____ Dinosaurs existed in the world millions of years ago.( )( )dinosaurs in the world in ancient times.