写出这些动词的过去式答:1. are were 2. is was 3. hear heard 4. hold, held 5. show showed 6. stare stared 7. know, knew 8. move , moved 9. say, said 10. steal ,stole 11. start, started 12. notice, noticed 13. run, ran 14. follow, followed 15. open, opened 16. hurry, hurried...