has been现在完成时。
例句：
The original manuscript has been lost.
原稿已经遗失。
He has been late on numerous occasions.
他已经迟到过无数次了。
扩展资料
A peaceable settlement has been reached.
已经实现和解。
The gene for asthma has been identified.
哮喘病的基因已被识别。
Since 1977 otter hunting has been illegal.
捕猎水獭1977年以后就被列为非法了。
