句型转换。 |
1. She has studied English for three years. (改为一般疑问句) ________ she________ English for three years? 2. To protect the environment is important. (同义句) It is important ________ ________ the environment. 3. I have been to Shanghai twice. (对画线部分提问) ________ ________ times have you been to Shanghai? 4. We watch TV once a week.( 就画线部分提问) ________ ________ do you watch TV? 5. We must put some books in the bag. (改为否定句) We ________ put ________ books in the bag. |