英语语法问题“...if this were possible,what does your bank hope to gain from it "

题目

英语语法问题“...if this were possible,what does your bank hope to gain from it "
在这个句子”if this were ...“ 里为什么用的是were而不是was
在我的理解中应该是was猜对啊

答案

虚拟语气的标准格式,无论条件句主语是什么,都用were.
例如：If I were you.