请问over the years 和for the years 有什么区别么?The law threatens gains that blacks and other minorities have made over the years.为什么不能用for the years

over the years和through the years有什么区别 请问over the years 和for the years 有什么区别么?The law threatens gains that blacks and other minorities have made over the years.为什么不能用for the years years ago和over the years用什么时态 over the years同义词 over the years 等于什么? in the past two years和over the past two years有什么区别? during the past 20 years 和 over the past 20 years一样吗? in the past 3 years 和 over the past 3 years的区别 请问over ten years和in ten years有什么区别 over the years 和 for years 有什么区别吗,请说具体 英语翻译Over the past several years,the global credit markets have seen dramatic changes.They fundamentally changed conduct and competitiveness in the credit markets and required new strategies for sustaining competitiveness.We have identified fo 请问下英语中over the past 50 years这个短语对不对 over the past ten years能加过去完成时吗?如果不能,请问为什么? in the last few years=over the years吗 over the years与during the years区别 over the years 的词性是什么 over the last three years什么时态? over the years 的中文意思是什么?