I have joined the Part for 3years .I have been a member of the Part for 3years那个对.为什么I have joined the Part for 3yearsI have been a member of the Part for 3years

问题描述:

I have joined the Part for 3years .I have been a member of the Part for 3years那个对.为什么
I have joined the Part for 3years
I have been a member of the Part for 3years

第二个。第一,你不能一直参加,一直参加三年,它只是一个动作。第二个是状态。

I have been a member of the Party for 3years
【join=be a member of】 参加
join是瞬间动词,后面不能加时间段,只能加时间点
be a member of是持续动词,后面可以加一段时间
for 3 years是一段时间