初三英语被动语态的题!

问题描述:

初三英语被动语态的题!
将下列句子变为被动语态,
1.We must water the flowers every day.
2.You can use a dictionary in the exam.
3.Can you need this radio?
4.We should not allow fifteen-year-olds to work at night.
5.Students must clean their classroom every day.
还有一道:用单词的适当形式填空;
He seems ______ (have)some questions to ask.

1.The flowers must be watered by us every day.
2.A dictionary can be used by you in the exam.
3.Can this radio be needed for you
4.Fifteen-year-olds shou not be allowed to work at night by us.
5.Students' classroom must be cleaned by thenselves every day.
用单词的适当形式填空;
He seems to have some questions to ask.