请问is being done和has been done的区别
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解决时间 2021-03-29 16:39
- 提问者网友：沦陷
- 2021-03-28 20:53
请问is being done和has been done的区别
最佳答案
- 五星知识达人网友：神也偏爱
- 2021-03-28 21:00
解释如下
is being done和has been done的区别
is being done 是被动语态的现在进行时态,是说某件事情在现在的一个时间点正在被做
has been done 是现在完成时的第三人称单数做主语的形式
例如：
The research is being done when I go into the lab.
The research has been finished.
is being done和has been done的区别
is being done 是被动语态的现在进行时态,是说某件事情在现在的一个时间点正在被做
has been done 是现在完成时的第三人称单数做主语的形式
例如：
The research is being done when I go into the lab.
The research has been finished.
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