IF i_____not so busy ,i______with you.

题目

IF i_____not so busy ,i______with you.
1,was,would go; 2,were,would go ; 3,was,shouldgo; 4,were,will go (要有讲解0

答案

2 虚拟语气的用法 ,与现在事实不相符.主句用 would+动词原形 ；if从句用过去式,be 动词的过去式,一律用 were.