问题描述：
情态动词 被动语态的问题.
1.________ the magazine _________(can take)out of the library
2.The bike ________ ________ _______ __________(must not put) here.
还有.把下面的句子从主动变为被动
3.May I look after the baby at home
4.Must we hand in our ecercise-books now
5.Can you mend this radio here?
1.________ the magazine _________(can take)out of the library
2.The bike ________ ________ _______ __________(must not put) here.
还有.把下面的句子从主动变为被动
3.May I look after the baby at home
4.Must we hand in our ecercise-books now
5.Can you mend this radio here?
问题解答：
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