be动词后面加什么表情必须
回答
爱扬教育
2022-03-07
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be：
v.是;有;存在;位于;在(某处);(在某时或某地)发生。
aux.与过去分词连用构成被动语态;与现在分词连用构成进行时;用于反意疑问句。
第三人称单数： is.
现在分词： being.
过去式： was were.
过去分词： been
扩展资料
We were amazed to find that no one was hurt.
我们很惊异地发现竟没有人受伤。
The course is 1 year FT, 2 years PT.
该课程全日制学习一年，非全日制学习两年。
Now that the problem has been identified, appropriate action can be taken.
现在既已找出问题的症结，即可采取适当行动。
More resources are being allocated to the project.
正在调拨更多的资源给这个项目。
Don't worry; the deal was completely above board.
别担心，交易是完全合法的。
For years radio has been the Cinderella of the media world.
多年来无线电广播在传媒界中一直不受重视。