wasgone是什么时态
was +过去分词常常是一般过去时态的被动语态；有时也是一种系表结构。被动语态指主语和谓语的关系是被动，或者主语是谓语动作的承受者。
例句
He was gone in a trice.
转眼之间他就没影儿了。
The old social order was gone forever.
旧的社会秩序一去不复返了。
He knows how hard it was for her while he was gone.
他知道他不在的时候她有多难。
When his money was gone he held up a petrol station with a toy gun.
他把钱花光后，就用一把玩具枪抢劫了一家加油站。