作业帮ctftffTTf
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/17 15:10:18
解题思路： 现在完成时的被动语态的基本结构是have / has been +过去分词，注意主谓一致和不要丢掉been就可以了。
解题过程：
1. A new personal computer has been bought (by my friend).
2.My computer has been repaired very quickly.
3.My computer has just been attacked by an unknown virus.
4.The problem has not been solved yet.
5.The company's computers have been given away to a local school.
6.A kind of intelligent robot has been developed by the scientists.
解题过程：
1. A new personal computer has been bought (by my friend).
2.My computer has been repaired very quickly.
3.My computer has just been attacked by an unknown virus.
4.The problem has not been solved yet.
5.The company's computers have been given away to a local school.
6.A kind of intelligent robot has been developed by the scientists.