keep的过去式和过去分词是什么？例句呢？

动词的变化是我们学习英语的重点之一，我们都知道keep有保持;保留，那么你知道keep的过去式和过去分词是什么吗?想了解的小伙伴就跟随小编一起来看看吧。
                            

keep的过去式和过去分词

过去式： kept

过去分词： kept

adj.受人资助控制的;

v.(使)保持， (使)继续( keep的过去式和过去分词 ); (食品)保持新鲜; 保有; 保存

kept的例句

1. A skeleton staff of 20 is being kept on.

留下了20名骨干人员。

2. The plane has been kept in service far longer than originally intended.

这架飞机已经超期服役很长时间了。

3. He kept encouraging Rosie to find a place of her own.

他不断鼓励罗茜为自己找个住处。

4. Mike kept snatching him up by the collar and jerking him up.

迈克一直揪着他的领子把他往上猛举。

5. The child kept her eyes fixed on the wall behind him.

这个小女孩眼睛一直紧盯着他身后的那堵墙。

6. The exact locations are being kept secret for reasons of security.

确切地点因为安全原因要保密。

7. The volunteers kept a record of everything they ate for a week.

志愿者记录下他们一周所吃的所有食物。

8. Any child who is caught will be kept in at playtime.

凡是被抓住的孩子在课间游戏时要被留在屋里。

9. With four laps to go, he kept pace with the leaders.

还剩4圈的时候，他紧紧咬住持平者。

10. The prison's inmates are being kept in their cells.

这个监狱的犯人被关在他们的囚室里。

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