For several years this group (has been trying) to

发布时间:2021-02-23 02:12:06

For several years this group (has been trying) to get the city government to help bicycle riders.为什么括号中用has been trying,而不是has tried?

网友回答

has been trying现在完成进行时
表示动作发生在过去,一直持续到现在,有可能继续下去
而是has tried 现在完成时
表示动作发生在过去,对现在造成的影响与结果.强调对现在造成的结果与影响
而从文中可以判定应该用现在完成进行时
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