英语翻译My Black （）（）some good movies in the past three years

In the past three years You___a lot in the past three years. 为什么是in the past three years而不是over the past three years 英语翻译I studied in.middle school in the past three years.这句话有没 In the past three years there great changes in Beijing. Great changes _____ in Hainan in the past three years. In the past years,there （ ）great changes in my hometown 填 ha in the last three years和in the past three years的区别 in the past three past Nanjing__(change)a lot in the past three years. in the past three years是用过去完成时还是现在完成时? In the past three years ,he ____the country twice.