⏰时态
现在完成进行时
过去开始并仍在继续的动作。形式：have/has been + V-ing。
i
现在完成进行时
过去开始并仍在继续的动作。形式：have/has been + V-ing。
c
现在完成进行时
1
现在完成进行时
过去开始并仍在继续的动作。形式：have/has been + V-ing。
She has been studying English for three years.
她已经学了三年英语了。
It has been raining all day.
下了一整天雨了。
How long have you been waiting?
你等了多久了？
They have been talking for two hours.
他们已经聊了两个小时了。
I have been looking for my phone everywhere.
我一直在到处找手机。
She has been working here since 2018.
她从2018年起就在这里工作。