句型转换可以删掉主语吗?例子,根据A句完成B句,保持句意不变.A:They are going to pull down the old houses.B:The old houses are going to be pulled down.B句中的They没有了,这样可以吗?

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句型转换可以删掉主语吗?例子,根据A句完成B句,保持句意不变.A:Theyaregoingtopulldowntheoldhouses.B:Theoldhousesaregoingtobepulled

句型转换可以删掉主语吗?例子,根据A句完成B句,保持句意不变.A:They are going to pull down the old houses.B:The old houses are going to be pulled down.B句中的They没有了,这样可以吗?
句型转换可以删掉主语吗?
例子,根据A句完成B句,保持句意不变.
A:They are going to pull down the old houses.
B:The old houses are going to be pulled down.
B句中的They没有了,这样可以吗?

句型转换可以删掉主语吗?例子,根据A句完成B句,保持句意不变.A:They are going to pull down the old houses.B:The old houses are going to be pulled down.B句中的They没有了,这样可以吗?
可以.因为改成被动语态后,主语已经变成"The old houses",而 They 不做主语.若 执行动作的人在句中并不重要,可省略.
完整的句子是:
The old houses are going to be pulled down (by them.)
从上可看出,they在被动语态中已经变成宾语them了.

可以 被动语态