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ascertained is ascertain's Past Tense

ascertain

US [ˌæsərˈteɪn]
UK [ˌæsə(r)ˈteɪn]
  • v.确定;把…弄实在
  • Web确保了;探知;正确答案
Simple Present:ascertains  Present Participle:ascertaining  Past Tense:ascertained  
v.
1.
确定,查明,弄清
2.
〈罕〉确定,把...弄实在

Sample Sentence

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