It is said that a traffic accident happened on the highway,_

It is said that a traffic accident happened on the highway,_ The traffic accident happened on the highway 怎么译? It was said that an accident had happened and the traffic __ The radio says that a terrible traffic accident happened som 英语语法问题It happened that I saw a traffic accident happened whe the traffic accident happened on a rainy night.= the traffic It’s said that a car accident_____________on the highway thi It is reported that the traffic accident was ____largely dri the traffic accident happened on the Guangshen Expressway.(用 The police are __ the traffic accident that happened yesterd An i________ reported that a traffic accident happened yeste A traffic accident happened in the street.The police arrived