I have just come back from Tiawam ,the biggest of China.改为定语

I have just come back from Tiawam ,the biggest of China.改为定语 I just come back from I have Just come back I am just come back from you I come back to the old time of China. Yesterday I have come back from China.这句话里有Yesterday ,为什么还能用 How are you?I have just come back to Chongqing from Australi 1.i have just come back from a long journey.believe it or no I have just come back from USA,这句为什么不用came? Dear Charlie,I have just come back from my vacation.This sum 求批改作文两篇第一篇I have just come back from hainan.Hainan Island is 英语翻译I come from Beijing,the capital of China.China is one of