Athinmansawthesuspectrunningdownthestreetlastnight.(改为被...

来源：语文精选馆 3.37W

A thin man saw the suspect running down the street last night. (改为被动语态)

The suspect was ________ ________ down the street by a thin man last night.

seen running

句意：昨天晚上一个瘦个子男人看到嫌疑人正在街上跑。

改为被动句为“昨晚嫌疑人被一个瘦个子男人看到正在街上跑”，被动语态的结构是“be动词+过去分词”，所以saw变成seen，running不变。故*为seen；running。