has been的用法

问题描述:

has been的用法
has been的用法

现在完成时,强调对过去的动作对现在的影响请举例hi??the chair has been reparedthe chair has been repaired意义?意思这把椅子已经被修理好了强调那个动作及状态太给力了,你的回答完美解决了我的问题!