has he finished the work (用did you know联成一句话)

has he finished the work (用did you know联成一句话)
has he finished the work (用did you know联成一句话)

has he finished the work (用did you know联成一句话)

你好

Did you know whether he had finished the work?

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祝你学习进步,更上一层楼!

不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢~~

Did you know that he has finished the work?
你知道他已经完成了他的工作了吗？