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_英语解答

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.

人气：153 ℃　时间：2019-10-04 12:39:11

解答

a recorder is often used in our English class.
a new film will be shown next week.
When was the house built
the boy was seen enter the room.
Will a new film be shown next week.
Has the letter been posted yet?
He is often seen help his classmate.
the light must be turned off before you go to bed.
all the texts should be learned by heart.这个是对的吗？不用每个句子含should be 的吗？