写出下列单词的过去式. 1. walk 4. stop 7. smile 10. laugh 2. see 5. think 8. open 11. learn 3. say 6. sleep 9.

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编辑：chaxungu时间：2026-04-23 21:21:27分类：小学英语题库

写出下列单词的过去式。

1. walk ___________
4. stop___________
7. smile___________
10. laugh___________

2. see___________
5. think___________
8. open___________
11. learn___________

3. say___________
6. sleep___________
9. jump___________
12. go___________

1. walked 2. saw 3. said 4. stopped 5.thought 6. slept 7. smiled 8. opened 9. jumped 10. laughed
11. learned 12. went