句型转换。 1. There are some offices in our school. (改为否定句) There ______ ______ offices in our school. 2. There is a bike in front of the car. (改为一般疑问句, 并作肯定回答) ______ ______ a bike in front of the car? Yes, ______ ______ . 3. There are some dictionaries on the desk. ( 对划线部分提问) ______ ______ dictionaries ______ ______ on the desk? |