i'd appreciate it if you didn't为什么要用didn't?

I’d appreciate it if you didn’t wear them in class. you know what I would really appreciate it if you didn't tel do you mind if i smoke?well ,i would rather you didn't.为什么用d If I Didn’t Have You歌词? 英语翻译I’d be a liar if I told you that I didn’t see it coming i'd rather you didn't I had to tell you the truth,didn't 为什么用didn't I i'd rather you didn"t interfere in other's affairs为什么用did不用d Sorry I [didn"t] know you were sick.括号中为什么用didn"t. 求 中文翻译I didn't want you to leave - honestly, I didn't. If I I didn't know ______.C.if I could say anything about it.D.th I'd hardly have boiled you an egg if i didn't want to see yo