if my daugher (were) not so busy,she would come to help you.怎么不用was?
问题描述：
if my daugher (were) not so busy,she would come to help you.怎么不用was?
答
因为这是虚拟语气的一种用法，固定的结构，建议好好看一下虚拟语气
答
表示假设，即使主语是我也要用BE动词WERE，回答完毕
答
这句话是虚拟语气
实际上我的女儿并没有帮助你
只是假设我女儿不忙的情况
并且
虚拟语气中
if后的be动词不用was 只用were
eg:If I were you,I wouldn't talk to him.
答
虚拟语气中的WAS 要用WERE代替