一般疑问句的肯否定回答5. That man is his brother. He is his brother.6. Those students come from U.S.A. They come from U.S.A.7. My sister is a teacher. She is a teacher.8. The cat is black. It is black.There are be-verbs in the sentence.1. He is a busy man.2.Tinas mother is reading.3.His teachers want to take a trip.4.They have pens and books.5.I need to go.6. His mother likes sports. 7.Lucy and Lily are doing homework. 8.You can be good children.陈述句变否定句; 一般疑问句一般疑问句肯否定回答一般疑问句v 一般疑问句：即回答为“Yes” 或者“No” 的问句。v 前
