问题描述：
将下列句子改为否定句.1.amy is the best student in my class.
2.jim has a lot of new books in his study.
3.john can sing the song.
4.Bill broke the glass yesterday.
5.Open the window ,Peter.
6.Liu Tan and Kitty will go tothe zoo next Sunday.
2.jim has a lot of new books in his study.
3.john can sing the song.
4.Bill broke the glass yesterday.
5.Open the window ,Peter.
6.Liu Tan and Kitty will go tothe zoo next Sunday.
问题解答：
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