◎ 题干
按要求完成下列各句
1. What is the most useful invention?  Do you think?(合并为一句)   
                                         is the most useful invention?
2.Li Lei asked me to go to his birthday party.(改为被动语态)  
                     to go to Li Lei's birthday party.
3. The car was invented in 1885.(对画线部分提问)   
                     the car           
4. The workers were made to finish the work at once by the manager. (改为主动语态)    
The manager            the workers            the work at once.
5. We must do something to protect our environment.(改为被动语态)   
                                          to protect our environment.
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“按要求完成下列各句1. What is the most useful invention?Do you think?(合并为一句)is the most useful invention?2.Li Lei asked me to go to his birthday party.…”主要考查了你对  【实义动词】【被动语态】【一般过去时】【特殊疑问句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。