We are eating out more often than we used to be.这里为什么用be而不是do或eat
问题描述：
We are eating out more often than we used to be.这里为什么用be而不是do或eat
used to 后面不是接动词原形吗?而前面We are eating out more often 应该是指现在进行时吧所以此时的动词原形不是用do更好吗?
答
前面用的是are eating 所以后面也就是be咯
若前面用的是we eat后面就用do
前面的we are eating 是指现在的情况呀而used to 后面是接动词原形呀
哦 are的原型就是be啊