In 1960,this was the largest bridge that 后面从句中用什么时态

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In 1960,this was the largest bridge that 后面从句中用什么时态
In 1960,this was the largest bridge that 后面从句中用什么时态

In 1960,this was the largest bridge that 后面从句中用什么时态
过去式

表达过去发生的事情就用过去式咯
谢谢

一般用过去完成时 如 had served thousands of people ,carrages and horses to pass