have been doing的用法(have been doing)
您好,现在瑶瑶来为大家解答以上的问题。have been doing的用法,have been doing相信很多小伙伴还不知道,现在让我们一起来看看吧!
1、has been doing 是现在完成进行时一、结构I/ we/ you/ they have been doing sthhe/ she/ it has been doing sth二、主要用法表示从过去某时开始一直持续到现在的动作,并且还将持续下去.eg He has been working here for 2 years.表示在说话时刻之前刚刚结束的动作.eg.I have been waiting for you for 2 hours.我已经等你两个钟头了.(动作不再继续下去)现在完成进行时需注意的是其与现在完成时的区别。
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