3. buy ________________
5. walk ________________
7. fly ________________
9. have ________________
4. write ________________
6. do ________________
8. go ________________
10. study ________________
1. reads 2. catches 3. buys 4. writes 5. walks 6. does 7. flies 8. goes 9. has 10. studies
请写出下列动词的第三人称单数形式. 1. read 3.相关攻略