during与in的区别After the establishment of a number of national reserves in Tibet (in) the past two decades,the population of many wildlife species has been increasing.为什么不用during?用了during就要把现在完成时改成过去式吗?

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during与in的区别AftertheestablishmentofanumberofnationalreservesinTibet(in)thepasttwodecades,thepopulati

during与in的区别After the establishment of a number of national reserves in Tibet (in) the past two decades,the population of many wildlife species has been increasing.为什么不用during?用了during就要把现在完成时改成过去式吗?
during与in的区别
After the establishment of a number of national reserves in Tibet (in) the past two decades,the population of many wildlife species has been increasing.
为什么不用during?用了during就要把现在完成时改成过去式吗?

during与in的区别After the establishment of a number of national reserves in Tibet (in) the past two decades,the population of many wildlife species has been increasing.为什么不用during?用了during就要把现在完成时改成过去式吗?
during是在during一般是用来说时间的.
例如 在……期间
We go swimming every day during the summer.
整个夏天我们每天都去游泳.
They lived abroad during the war.
战争期间他们一直在国外.
例如 在……的时候
He died during the night.
他是在夜里去世的.
in 的用法相对就过了
例如 在……里面
There are nobody in the house.
屋里没人.
Swim in the sea.
在海里游泳.
……
它也可以表示：在……期间 其实和in没有多大的区别.
We had a lot of snoe in January.(月份)
例如我们这里一月份多会下雪.
其实学习英语有的时候的确没有为什么,只是习惯问题,因此就要就知识的积累,还有语感也很重要.熟能生巧.就好比这两个次其实几乎没什么区别,那就要注意多记词组了. ……期间的意思,它比in更强调过程

during summer holidays 与IN的区别?DURING IN之间的区别是什么? During与after的区别?5.He returned his homework_________the war.A.in B.after C.on D.during这道题选B还是D呢?或B与D都可以呢? during的具体用法,以及它与in的区别 during the holiday 与in the holiday 的区别? in the day与during the day的区别是什么 during the past与in the past的区别 in与after之间的区别 shipment during june/july in two equal 它与shipment during june/july的区别 meanwhile与during的区别 for与during的区别 during与when的区别 during与in的区别After the establishment of a number of national reserves in Tibet (in) the past two decades,the population of many wildlife species has been increasing.为什么不用during?用了during就要把现在完成时改成过去式吗? during和in的区别和用法 during in middle among between的区别 during和in的区别啊? in/during的区别The days are very short in December.一句中的in可以换成during么 与原句有区别么 英语 表时间段的in与after的用法区别 表示时间的介词in与after的区别