during the past 3 years=in the last 3 years(现在完成时) in the past、last 15 years1.during the past 3 years=in the last 3 years(现在完成时)2.in the past、last 15 years我需要上面两个知识点的解析(区别)、例句,
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![during the past 3 years=in the last 3 years(现在完成时) in the past、last 15 years1.during the past 3 years=in the last 3 years(现在完成时)2.in the past、last 15 years我需要上面两个知识点的解析(区别)、例句,](/uploads/image/z/4190741-53-1.jpg?t=during+the+past+3+years%3Din+the+last+3+years%EF%BC%88%E7%8E%B0%E5%9C%A8%E5%AE%8C%E6%88%90%E6%97%B6%EF%BC%89+in+the+past%E3%80%81last+15+years1.during+the+past+3+years%3Din+the+last+3+years%EF%BC%88%E7%8E%B0%E5%9C%A8%E5%AE%8C%E6%88%90%E6%97%B6%EF%BC%892.in+the+past%E3%80%81last+15+years%E6%88%91%E9%9C%80%E8%A6%81%E4%B8%8A%E9%9D%A2%E4%B8%A4%E4%B8%AA%E7%9F%A5%E8%AF%86%E7%82%B9%E7%9A%84%E8%A7%A3%E6%9E%90%EF%BC%88%E5%8C%BA%E5%88%AB%EF%BC%89%E3%80%81%E4%BE%8B%E5%8F%A5%2C)
during the past 3 years=in the last 3 years(现在完成时) in the past、last 15 years1.during the past 3 years=in the last 3 years(现在完成时)2.in the past、last 15 years我需要上面两个知识点的解析(区别)、例句,
during the past 3 years=in the last 3 years(现在完成时) in the past、last 15 years
1.during the past 3 years=in the last 3 years(现在完成时)
2.in the past、last 15 years
我需要上面两个知识点的解析(区别)、例句,全面且简洁
during the past 3 years=in the last 3 years(现在完成时) in the past、last 15 years1.during the past 3 years=in the last 3 years(现在完成时)2.in the past、last 15 years我需要上面两个知识点的解析(区别)、例句,
意思其实差不多,就是所接时态不一样,during+时间段 多数跟过去时连用,in+时间段 则与完成时连用;这个知识点多数在单选出现,迷惑性挺高的.
例句:
1.During the past 3 years,the competition between the local and foreign banks spread in many field,and become more and more .
入世三年来,中外银行在各个领域展开了业务的竞争,而且这种竞争还有愈演愈烈之势.
2.Many new materials and technology have been designed in the last 15 years.
在过去的15年中有许多新型材料和技术问世.
In the past 15 years,innate immunity has come into its own.
过去15年来,先天性免疫逐渐受到重视.