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英语
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英语翻译
英语翻译:在过去二十年里,我们见证了巨大的经济和社会的进步.这儿用we had witnessed还是用we have witnessed?
人气:171 ℃ 时间:2019-12-29 12:56:17
解答
In the past two decades,we have witnessed the giant progress of economy and society.
不用过去完成时 因为不是过去的过去见证了
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