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 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
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.
during the past与in the past的区别
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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,
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