1. Are you working on the computer? Yes, I am.(肯定）
2. Is Li Ping in Class One, Grade Six? No, he isn't.(否定）
3. Are they going to have a picnic next Sunday? No, they aren't.（否定）
4. Dose your mother like the dress? Yes, she does.(肯定）
5. Are there any cats on the bed? No, there aren't.否定）
6. Do you need a cup of milk? Yes, I do.(肯定）
7. Did she read a book last night? Yes, she did.(肯定）
8. Is it cool in fall? No, it isn't. (否定)
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024