河南2012年成考高起点常考英语语法知识点（1）
 

        动词时态及语态题(客观真理要用一般现在时)
　　1、The manager told us that this factory was built in 1958.
　　2、By the time we got there， the play had already begun.
　　3、When I was a child， I knew that the earth turns about its axis.
　　4、When Mr.Delay got home after a day‘s exhausting work， his wife and children were sleeping.