lin tao went on working on the difficult problem l

发布时间：2021-02-22 10:17:44

lin tao went on working on the difficult problem last night改为同义句(用英语）

网友回答

Lin tao went on with the difficult problem last night.
你应该再补充些要求
======以下答案可供参考======
供参考答案1:
lin tao continued to work on the difficult problem last night
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