作业帮英语题目
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/14 09:12:50
1.People have polluted some of the swamps. （改为被动语态） Some of the swamps _ , _ , _by people. 2.他们正努力为他们的新公司筹款。 They're_ , _ , _ money for their new company. 3.电灯泡是爱迪生发明的。 The light buib_ , _ by Edison. 4.我花了两英镑买这把尺。 This ruler _ me two _ .
解题思路： 如下
解题过程：
1.People have polluted some of the swamps. （改为被动语态）
Some of the swamps have been polluted by people.
现在完成时的被动语态构成：have/has been + 及物动词的过去分词
2.他们正努力为他们的新公司筹款。
They're trying to raise money for their new company.
3.电灯泡是爱迪生发明的。
The light bulb was invented by Edison.
一般过去时的被动语态构成：was/were + 及物动词的过去分词
4.我花了两英镑买这把尺。
This ruler cost me two pounds .
cost 物作主语，表示花费。
最终答案：略
解题过程：
1.People have polluted some of the swamps. （改为被动语态）
Some of the swamps have been polluted by people.
现在完成时的被动语态构成：have/has been + 及物动词的过去分词
2.他们正努力为他们的新公司筹款。
They're trying to raise money for their new company.
3.电灯泡是爱迪生发明的。
The light bulb was invented by Edison.
一般过去时的被动语态构成：was/were + 及物动词的过去分词
4.我花了两英镑买这把尺。
This ruler cost me two pounds .
cost 物作主语，表示花费。
最终答案：略