问题描述：
英语的被动语态~急
1.They should clean the room every day.
2.We must plant the trees in spring.
3.You may answer yhe question in easy English.
4.Can the builders finish the work this evening?
5.You don't have to take these books out of the reading room.
1.They should clean the room every day.
2.We must plant the trees in spring.
3.You may answer yhe question in easy English.
4.Can the builders finish the work this evening?
5.You don't have to take these books out of the reading room.
问题解答：
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