Some people believe that if you break a mirror,you will have seven years of bad luck为什么用break而不用broke?
问题描述：
Some people believe that if you break a mirror,you will have seven years of bad luck为什么用break而不用broke?
答
if 引导的条件状语从句，从句用一般现在时，所以用break
答
Some people believe that if you break a mirror,you will have seven years of bad luck
前面是一般现在时态，后面也应该是一样的时态
后面用了if 带有虚拟的语气，明白了吗？
答
if句,主将从现.主句将来时you will have seven years of bad luck,从句现在时you break a mirror,broke是break的过去式