I think back to the first time 句中,back是副词,to 是介词?

I think back to the first time 句中,back是副词,to 是介词? ------the accident,I deeply felt afraid.是用Think back to 还是 Thinking back to,为什么 I think the e-dog is h .You can give it back to her head back I think the food market is heading back up again.其中head back up It's good to be back home in my country but I still think（） all the friend the back to back Fed up to the back teeth I'M Come back I think you should go back to your plan, whichI think you should go back to your plan, which is much more practical than the present one. A. original B. gentle C. impressive D. protective When i think back on these times and the dreams we left behind谁能帮忙翻译一下谢谢When i think back on these times and the dreams we left behindI will be glad because I was blessed to get to have you in my life When i look back on these day I walker back to the hotel同义句是I walked back to the hotel. When I think back,I very much regret But I will learn to love myself,love It's good to ( ) back home in my country but I still think( ) all the friend I made in our Einglish I feel upset when i think of going back to school 请分析句子成分 i hope i can come back to the past I also want to go back to the 英语挑战IQ.Kete,I think you are wrong this time.She is your mother.How can you answer back to you mother?What does the phraseanswer back to in this sentence mean in Chinese? 求jennifer的if you were here求这首歌,不是BOA的.偶然听到的,是JENNIFER的部分歌词:The train's gone,and i am standing alone.I think of my life and wonder if you think of me,too..I'M back to the town that i was born in to think of my l Thanks to smile,I have moved on to a new life.now,I believe that the world is what you think it is .So smile at the world and it will smile back.如何翻译?