over the past ten years

来源：学生作业帮编辑：大师作文网作业帮分类：英语作业时间：2024/11/11 09:11:26

over the past ten years
英语,over past ten years 出现,用什么时态.为什么用现在完成时,不能用过去完成时啊?请把现在完成时时间状语有哪些告诉我一下.我分不清楚了

过去完成时的话一定要有一个更早的时间点.
I.e,He had been a police for 10 years before he worked in a factory.
before后是一个先前的时间点,所以用过去完成.
over past ten years只是假设一个状态,在过去10年里,并没有另一个过去的时间但出现,而在过去10年里,是一个时间段,用现在完成.

over the past ten years over the past ten years是什么意思 Over the past ten years ,over这里是介词吗 they --all over the country in the past ten years 句中有Over the past ten years 应用什么时态? 英语翻译Increasingly,over the past ten years,people – especially over the past ten years能加过去完成时吗? over the past ten years ,Our hometown has changed a lot .中ov Over the past ten years,Wuhan has ___a series of great chang Many changes_____(take)place over the past ten years/ 填什么? 英语翻译Over the past ten years,music festivals have become a ve Over the past fifty years,young