If you could go back in time to any date,when would it be and why?

If you could go back in time... if time could go back If you could go back in time,which era would you like to go back to? If you could go back in time,I'll stay with you. If you could go back in time to any date,when would it be and why? If I Could Have You Back 歌词 if i could have you back If you can go back to that If only time could go back什么意思 If Only Tears Could Bring You Back 歌词 How cool it would be if time could go back!I 'd like to keep you company foreve的中文意思是什么? i left my umbrella in my office .Could you wait_____I go back to get it?a.when b.if c.while d.before I left my umberlla in my room.Could you wait() I go back to get it?为什么空里填while 不填if? 英语;I left my book at home.Could you wait ---I go back to get it.a.when b.if c.while d.as soon as 英语;I left my book at home.Could you wait ---I go back to get it. a.when b.if c.while d.as soon as If you love to go back,we again If you go back in time,we can grasp the if you very boring just go back to work