把下列句子变成过去完成时.1、Jackhasalreadyfinishedthework.Jackwenttobedafter.2、Theyhavewalkedforalongtime.Theyfelttiredandthirstyafter.

Question

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 ____________________________.

Answer 1

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.