句型转换,(被动语态) 2题,麻烦进

问题描述:

句型转换,(被动语态) 2题,麻烦进
1.He handed in his history homework yesterday.
2.The boss made the workers work 12 hours a day

His history bookwork was handed yesterday.
(他的历史资料书昨天上交了)
The workers were made work 12 hours a day by their boss .