They use the machine to keep the room cool(在线等候)急!!!!!

来源：百度知道 编辑：UC知道 时间：2024/05/14 18:04:23
改为被动语态
They use the machine to keep the room cool
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He give me a dictionary
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we should make a telephone call to him at once
_____________________________________________
we must take good care of young trees
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they will produce about 400 cars in their factory next month
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The machine is used to keep the room cool by them.

I am given a dictionary by him.
A dictionary is given to me by him.

A telephone call should be made to him at once by us.
He should be made a telephone call to at once by us.

Good care must be taken of young trees by us.
Young trees must be taken good care of by us.

About 400 cars will be produced in their factory next month by them.

因为有些有两个宾语，所以，会有两个答案

the machine is used to keep the room cool by them
I'm gaven a dictionary by him
He should be made call a telephone at once by us
young trees must be taken good of by us
about 400 cars will be produced in their factory next month by them