It's four years since Mike ____ to Tibet.A.has been B.is coming C.will come D.came为什么不是A呢

It's half past four. it's four twenty-three four years Four Years What___is it?It's four thirty. English难题今天一定要回答短文改错1000 years ago the world's population was very__________little For severalthousand years it grow quite fast________But during the last three or four bueasea years if grew __________very quickly Today it s It---------- (be) four years since I moved here. scientists said they spent four years making it 同义句 It is four years _____ I _____ here. It's said that only four-fifths of African children can s----- before they are five years oldbecause there isn't enough food. in four years‘ time中的's 所有格还是固定用法? it's years since i It's four thirty 这样可以吗 It's thirty past four.是几点? It's four thirty的意思是什么? It's four hours by train it's almost _ drive.a:a four hour b:a four hour's c:four hours d:four hours' 英语题目:It's ( ) walk.A.four hour B.four hour's C.four- hours D.four hours'