If I am a boy 和 If I were a boy 有区别吗,可不可以互换?可以用在相同的地方吗

If I am a boy 和 If I were a boy 有区别吗,可不可以互换?可以用在相同的地方吗 If I were a boy与If I am a boy.的的区别,为什么I 后面可以用were? was不是is和am的过去式吗?were不是are的过去式吗?为什么可以用if i were a boy?而不用if i If I were a boy 的 翻译 if i were a boy的MV 歌词“if i were a boy if i were a am的过去式是什么,为什么有if I were a boy. “If I were a boy”的谓语为什么是“were”?“am”的过去时不是“was”吗? if i were a boy的英文歌词用中文标注 If I were a boy翻译 If I were a Boy Again 读后感 If I Were a Boy 歌词