be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等
网络 是; 过去式; 的过去式
They were meditating revenge.
他们在谋划进行报复。
These injuries were avoidable.
这些伤病本是可以避免的。
Her parents were Albanian.
她的父母是阿尔巴尼亚人。
The doors were padlocked.
门都用挂锁锁着。
They were Unitarians.
他们是上帝一位论者。