问题描述：
高一英语 将下列句子变为被动语态
When will they broadcast this programme?
Her mother won't allow her to go there alone?
We will plant more trees on the hill.
The managers are to disduss the plan this week.
We are going to buy a new car.
When will they broadcast this programme?
Her mother won't allow her to go there alone?
We will plant more trees on the hill.
The managers are to disduss the plan this week.
We are going to buy a new car.
问题解答：
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