If he___(break)his promise,I'll never speak to his again

问题描述:

If he___(break)his promise,I'll never speak to his again

If he breaks (break)his promise,I'll never speak to him again .这是典型的条件状语从句,基本规则就是从句用一般现在时,主句用一般将来时.其中前半句是从句,后面是主句.