问个英语时态问题last year ,my friend died ,he bought two CDs every week不是说每天都买两张CD吗,这岂不是经常发生动作为什么不用buy反而用bought

问个英语时态问题last year ,my friend died ,he bought two CDs every week不是说每天都买两张CD吗,这岂不是经常发生动作为什么不用buy反而用bought last year 什么时态 英语时态的练习题!打字好累捏!希望大家能给我个好的答案!（★△★）问：who teaches you maths last year?答：Mr Liu _____(do).问：When _________ you _________（take） these photos?答：I _________ take them last week. this year than last year一般用什么时态? since the last of last year与什么时态连用 问个英语问题, 新概念英语时态问题英语时态是16个.请问,新1到新4一共多少个时态? my last year 英语作文 英语作文My last year over the last year 要用什么时态 句子变现在完成时态 last year怎么处理? by half past eight last year用什么时态 He was graduated last year.请问这是什么时态? 时间状语为every day last year 用什么时态 怎样用英语问一个问题 答案是year 英语时态的问题疑惑They have stayed at home last nigh.last night能跟现在完成时连用吗?为什么? 问一个英语改错题Mr.Wang taught our maths last year. 我想问一道英语题is this research center______you visited the modern equipment last year?