| 标题 | been加过去分词是什么时态 |
| 范文 | It's been quite a day, one way and another. 从几方面看，这是不寻常的一天。 Their family has always been well thought of around here. 他们家在这一带一直颇受敬重。 There have been many changes in recent years. 近几年发生了许多变化。 A new system has been devised to control traffic in the city. 控制城市交通的新系统已经设计出来。 We had to work within the parameters that had already been established. 我们必须在已设定的范围内工作。 上一篇：with和about的用法区别 下一篇：dash英文意思 |
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