把下列句子变成过去完成时.1、Jack has already finished the work.Jack went to bed after _.2、They have walked for a long time.They felt tired and thirsty after ____.

来源：学生作业帮助网编辑：作业帮时间：2024/04/25 12:27:43

把下列句子变成过去完成时.1、Jack has already finished the work.Jack went to bed after _________________________.2、They have walked for a long time.They felt tired and thirsty after ____________________________.
把下列句子变成过去完成时.
1、Jack has already finished the work.
Jack went to bed after _________________________.
2、They have walked for a long time.
They felt tired and thirsty after ____________________________.

把下列句子变成过去完成时.1、Jack has already finished the work.Jack went to bed after _________________________.2、They have walked for a long time.They felt tired and thirsty after ____________________________.
1、Jack has already finished the work.
Jack went to bed after （he had finished the work）.
杰克写完作业之后去睡觉.
2、They have walked for a long time.
They felt tired and thirsty after （they had walked for a long time）.
他们走了很长时间之后感到累了.

1、Jack has already finished the work.
Jack went to bed after(finishing the work).
2、They have walked for a long time.
They felt tired and thirsty after ( walking for a long time ).
如果...

全部展开

1、Jack has already finished the work.
Jack went to bed after(finishing the work).
2、They have walked for a long time.
They felt tired and thirsty after ( walking for a long time ).
如果不明白，请再问；如果对你有所帮助，
请点击本页面中的“选为满意回答”按钮，谢谢！

收起

he had finished his homework
they had been working for a long time

After he had finished the work
After they had walked for a long time