问题描述：
Our life has changed a lot in the past few years.这句话对吗?
亦或Our life has changed a lot in the last few years.(不知应该用has还是应该have?)
亦或Our life has changed a lot in the last few years.(不知应该用has还是应该have?)
问题解答：
我来补答展开全文阅读