If you were killed为什么要用过去式?

If you were killed为什么要用过去式? If I were you 其中为什莫用were If I were you if only you were if only you were if you were IF YOU WERE What happened if you killed a cat in ancient Egypt? 为什么是if only I were you 而不是if only i was you 用 if i were you 翻译 if I were you If You Were Here 歌词 if you were my man If You Were Gay 歌词 If You Were Gone 歌词 If I were you 中为什么是were而不是am或was if l were you,l'd wear a shirt and tie为什么是“were”? If you had killed me, you know, you would be known all over the world