the past 2 months 和 the last 2 months 有什么区别?一楼的把话说明白点

over the past 12 months 和 at the past 12 months 有什么区别? the past 2 months 和 the last 2 months 有什么区别?一楼的把话说明白点 in the past two months后面为什么用现在完成时? The song____(sing) many times by the students in the past several months He has broken into (several) computer systems in the past two months.(提问)______ _______computer______ ______ ______ ______ ______in the past two months?怎么没人回答啊 identify a set of past month,called training months,by using recent months to reflect the market. Yang said they had t_____ almost all over the province over the past three months. indeed the business relationship with you has been far from smooth over the past months for the past two months翻译是在过去的两周里,还是过了两周 The house price in the centre of the city ______(rise)a lot in the past few months in the past 2 years forfor the past 2 years 和in the past 2 years的汉语翻译有什么不同? in the past 和 in past 的区别 It's said the prices for house sale ( )(fall) a lot in the past ten months 动词填空. It's said the prices for house sale ( )(fall) a lot in the past ten months 动词填空.. i've been in this school for____ three months.为什么选D,A.past B,passed C,the passed D,the past 2 . In the past twelve months the research members ______ the effectiveness of many materials in a home building . A . had studied B . would study C . studied D . have studied请说明一下，谢 the fall months 和the autumn months之间的区别是什么? in the following two months和in the coming two months意思有什么区别