if she was a boy 还是 if she were a boy

if she was a boy 还是 if she were a boy

是if she was a boy

was
英 [wɒz] 美 [wɑ:z]
v.
用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ）;在，存在;不受干扰

were
英 [wə(r)] 美 [wə:]
词典
be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等

表语

if she were a boy

虚拟语气中用were代替was。正确说法是If she were a boy。