问题描述：
英语改句题
1.We can make some changes to it .被动语态
Some changes _____ ______ ______to it _______ ______
2.It is difficult for us to have less homework.(保持句意不变）
We ________ _________ _________less homework.
1.We can make some changes to it .被动语态
Some changes _____ ______ ______to it _______ ______
2.It is difficult for us to have less homework.(保持句意不变）
We ________ _________ _________less homework.
问题解答：
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