广东自考00015《英语二》重点语法——过去完成时

广东自考00015《英语二》重点语法——过去完成时

基本结构：

had done 

否定结构 ：

had not+done 

疑问形式 Had 放句首 

时间状语 ：

before, by the end of last year (term, month…) 

例句 I had ate 80 apples until last Sunday