改为同义句在线转换her mother has been a party member for there agos同义句转换
网友回答
Her mother joined the party three years ago/ Her mother has been a party member since three years ago.
======以下答案可供参考======
供参考答案1:
her mother was a party member three years ago
供参考答案2:
her mother joined the party three years ago
供参考答案3:
这个句子就是错的 agos是什么