sits up is sit up's Simple Present

sit up

US 
UK 
  • na.【体】仰卧起坐
Simple Present:sits up  Present Participle:sitting up  Past Tense:sat up  

Sample Sentence

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