无线网络干扰模型:i can never forget the days when we study together. 中的WHEN能否用THAT 替代？

i can never forget the days when we study together. 中的WHEN能否用THAT 替代？ Can I forget you是什么意思?? How can I forget her How can I forget her But she liked the famous song "I can't forget the past".And_________did my father and I. I love my family.I can't forget it / that. Question:It or that .Which is right? Why? Some will forget you but never will I I WILL NEVER FORGET YOU。中文是什么意思啊? I will never forget seeing you for the forst tiae 哪里能下载Can't forget your love?