did you have breakfas和 have you had breakfast什么区别
问题描述:
did you have breakfas和 have you had breakfast什么区别
一个是过去完成时,一个是现在完成时?
答
1 、have breakfast 是固定搭配,“吃早餐”的意思.上述句子为一般疑问句.借助动词did 提前,真正的动词是have.其陈述句:I had breakfast.2 、Have you had your breakfast yet Yes.Mom ( ) it for me.A.was cookingB...