将下列动词改成其第三人称单数形式。
1. have______________
3. walk ______________
5. study ______________
7. look ______________
9. miss ______________
11. do ______________
13. watch ______________
15. catch ______________
17. take______________
19. push ______________2. carry ______________ 4. wash ______________ 6. sit ______________ 8. live ______________ 10. go ______________ 12. fly ______________ 14. make ______________ 16. stop ______________ 18. pull ______________ 20. jump ______________ |