学帮网Change the following sentences into the present perfect passive voice.EXAMPLE:We have made a plan.→A plan has been made.1.My feiend has bought a new personal computer.2.The shop has repaired my computer very quickly.3.An unknown virus has just atta
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Change the following sentences into the present perfect passive voice.
EXAMPLE:We have made a plan.→A plan has been made.
1.My feiend has bought a new personal computer.
2.The shop has repaired my computer very quickly.
3.An unknown virus has just attacked my computer.
4.We have not solved the problem yet.
5.The company has given its computer away to a local school.
6.The scientists have developed a kind of intelligent robot.
1,A new personal computer has been bought by my friend.
2,My computer has been repaired by the shop very quickly.
3,My computer has just attacked by an unknown virus.
4,The problem has not been solved by us yet.
5,The computer has been given away to a local school by the company.
6,A kind of intelligent robot has ben developed by the scientists.
被动语态结构：主语+be动词+动词过去分词（常常把动词加ed)+by+动作执行者.完成时的被动语态只是把be动词做相应的完成式的变化.have/has been +动词过去分词
这是改被动语态，你如果上初三建议你查一下，宾语变动.....，你自己查一下吧
A new personal computer has been bought by my friend。
My computer has been repaired in the shop very quickly。
其余的一样
1. A new personal computer has been kept(by my friend)!
2. My computer has been repaired very quickly(by the shop).
3. Mycomputer has been just attacked (by an unknown virus)
4.The proble...
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1. A new personal computer has been kept(by my friend)!
2. My computer has been repaired very quickly(by the shop).
3. Mycomputer has been just attacked (by an unknown virus)
4.The problem have not been solved yet (by us).
5.Computer has been given away to a local school (by the company).
6.A kind of intelligent robot has been developed (by the scientistsa)
现在完成时态是has /have done变被动语态就是has/have been done
以后记得自己写作业，就这一次，时态慢慢学
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