I rarely buy a morning paper.请问这句里的 morning paper前为什么可以加a?

I rarely buy a morning paper.请问这句里的 morning paper前为什么可以加a? rarely怎么用?我很少买一些水果是I rarely buy some fruit.还是I rarely buy any fruit. I rarely take a break中文是什么意思 I have rarely seen such a beautiful sunset 如何翻译 I rarely approach activities in a serious fashion. I had a very unusual experience on Sunday.At around ten o'clock in the morni.求翻译 I see Wei Han ( ) English almost every mornI see Wei Han ( ) English almost every morning.A reads B reading C read D to read Is this film moving?Yes,it is___.A．Rarely have I seen this before.B．Rarely before have I seen this.C．Rarely have I seen before this.D．Rarely I have seen this before.为什么?请分析一下句型.如果倒回来,陈述语气应该是什么 I will buy (I) a book I rarely wear bright colours.翻译 I buy a computer for a song. Rarely 在反意疑问句中表什么?I rarely take exercise, ( ) I ? I need __(buy)a new dictionary. 和1.I buy a book yesterday? I want to buy a house _______money. I buy a watch last yearmeans i want ____(buy)a book. I helped Sally buy a new