问题描述：
新人教九年级英语 句子主动语态改被动语态~
We often use a recorder in our English class.
They will show a new film next week.
When did they build the house?
I saw the boy enter the room.
Will they show a new film next week.
Have they posted the letter yet?
We often see him help his classmate.
You must turn off the light before you go to bed.
The student should learn all the texts by heart.
We often use a recorder in our English class.
They will show a new film next week.
When did they build the house?
I saw the boy enter the room.
Will they show a new film next week.
Have they posted the letter yet?
We often see him help his classmate.
You must turn off the light before you go to bed.
The student should learn all the texts by heart.
问题解答：
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