(一)指出下列句子划线部分是什么句子成分? 1. The students got on the school bus. 2. He handed me the newspaper. 3. I shall answer your question after class. 4. What a beautiful Chinese painting! 5. His job is to train swimmers . 6. He took many photos of the palaces in Beijing . 7. His wish is to become a scientist . 8. He managed to finish the work in time . 9. Tom came to ask me for advice . 10. He found it important to master English .