in the last few day的意思是什么大神们帮帮忙

1 on the last few day 还是in the last few day（s） 还是on the last few days in the last few in the last few day的意思是什么大神们帮帮忙 for the last few years和 in the last few years的区别 in the past few years和in the last few years的区别, in the last few day 用什么时态 是现在进行时吗 in the last / past few years的用法 in the last few years是什么时态 in the end /on the last day 的区别?in the end /on the last day 的区别? in the last few years还是in the last few yearRT in the last few days为什么用last? in the past few years 过去完成时 in the last few years 现在完成时 in the past 一般过去时 in the last few years为什么翻译成在过去的几年里呢?few years是几年的意思,那in the last了?希望详解. i'd had reson enough in the last few months.如何理解last?如何理解few? in the last few years 为什么要加 the in the last few years=over the years吗 in the last few days 和 in the past few days 是否可以互相替换? the last few