Question

請(qǐng)把下面句子改成寫被動(dòng)語態(tài)的句子。
1. People designed the first computer in the 1940s.  
    __________________________________
2. Computers solve a lot of problems for us.  
    __________________________________
3. Most schools in China teach Computer.   
    _______________________________     
4. People order a lot of things on the Internet now.   
    __________________________________
5. At present people use computers as a tool. 
    _________________________________
6. A computer stores much information.   
    _______________________________
7. People didn't use computers widely 50 years ago. 
     _________________________________
8. I didn't know who designed the first computer.  
    _________________________________
9. Everyday people use computers.
    _____________________________________
10. The school bought many computers yesterday.
    ______________________________________

Answer 1

1. The first computer was designed in the 1940s.
2. A lot of problems are solved by computers for us.
3. Computer is taught in most schools in China.  
4. A lot of things are ordered on the Internet now.
5. At present computers are used as a tool.        
6. Much information is stored by a computer.
7. Computers were not widely used 50 years ago.
8. I didn't know who the first computer was designed by.
9. Computers are used by people everyday.
10. Many computers were bought by the school yesterday.