worked on is work on's Past Tense

work on

US 
UK 
  • na.对…有效[有作用];动(人,感情等);向…做工作;左右
  • Web从事于;一般过去时
Simple Present:works on  Present Participle:working on  Past Tense:worked on  
na.
1.
对...有效[有作用];动(人,感情等);发动,向...做工作;左右;使兴奋
2.
= work away.

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard