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in pAst two yEArs

在过去的两年里,用现在完成时 例如 In the past two years, fitness has become a fad. 过去2年来,健美已蔚为风尚 The famous writer______one new book in the past two years. [ ] A. is writing B. was writing C. wrote D. has written 正...

一般用现在完成时:have/has+动词的过去分词 The output has been doubled in the past five years. 过去5年中产量翻了一番。

都一样,都是指从两年前算起持续至现在的一个时间段, 意为“在过去的两年中”, 是【现在完成时】标志性状语 如不明白请追问,要是满意请【采纳】 祝学习进步

首先这位仁兄,你要明白这两个。 过去完成时态是表示过去所做的事情对过去某一段时间所造成的影响。 而过去时态是表示过去这段时间所发生的事情。 最后一句是对的埃没有哪里错埃 希望对你有帮助。

时间状语"in the past 10 years" ,可以知道这个动作发生在以现在为立足点的时间轴的过去,且这个动作对现在有影响可判断为现在完成时。

for the past years 是用在完成时的里,表示对于过去的几年。。。 而in the past years则可以用在一般的句子里,表示在过去的几年里。。。

in the past用于一般过去时:He worked as a driver in the past. in the past +一段时间名词应该用现在完成时(以现在时间为基准); 或用过去完成时(以过去时间为基准): In the past five years we have made great progress. He told us t...

in the past years 在过去的几年里 例句 1.Real incomes have gone up by 10% in the past year. 去年实际收入提高了10%. 2.These things happened in the past years. 这些事情都发生在过去的年代里。 3.Oil prices jumped in the past year. ...

They're both valid, and there's no real difference in meaning. But arguably in emphasizes that for the past few years you've been doing something you weren't doing before that, whereas over emphasizes that you've been doing it ...

常用于现在完成时

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