think back on these three years,many things moved methinking back on these three years,we should give gifts 请问这两句为何一个ing一个原型?

think back on these three years,many things moved me这是祈使句吗? think back on these three years,many things moved methinking back on these three years,we should give gifts 请问这两句为何一个ing一个原型? THINK ON THESE THINGS怎么样 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 回想起到底是think back to还是 think back on think back to还是 think back on 还是两者都有.look back on还是look back at look back to think back to还是 think back on 还是两者都有.look back on还是look back at look back to 查找look back on的近义词也可以是think back on等 if you these things on your bithday ,what do you think of these gifts 1.i think flowers are ______ because ________________________________ .2.i think ______________________________________________________. think back think out意思 用think back造句! As a child I keep on the street ,you will suddenly think back 、 think on 英语翻译mature,self-confident,and back on the dating scene,it's time to think outside the first-date box.Take a clue from these folks who broke out of the old stand-by evening and opted for more unconventional settings. If you get these things on your birthday,what do you think of theses gifts?1.I think flowers are ________because_______________2.I think computer is ________because______________ when I look back on these days I will look and see your face!本人知识浅薄,急用 I think these are good . Think back中文意思是?