句型转换。 1. He is much taller than his brother.(改为同义句) He is taller_____ _____than his brother. 2. They often come here now.(改为否定句) They_____come here_____. 3. She felt so tired that she couldn't walk forwards.(改为同义句) She felt_____ _____ _____walk forwards. 4. Whatever he did,he tried his best to do it.(改为同义句) _____ _____ _____he did, he tried his best to do it. 5. He looked quite hopeless.(改为同义句) He_____ _____ _____quite hopeless.