精选优质文档-倾情为你奉上七年级英语(上)句型转换专练一、把下面的句子变成否定句。1. These are her brothers. These _ her brothers. 2. They are my brothers. They _ _ my brothers3. My last name is Smith. My last name _ _ Smith4. This is my grandmother. This _ my grandmother. 5. I know his name. I _ _ _ _ his name. 三、按要求做回答。1. Is he your friend?(肯定回答) _, _ _.2. Are they your t