the Youth League中文意思前面应该用join还是take part in?

the Youth League中文意思前面应该用join还是take part in? league promise什么意思annual Youth League the Communist Youth League是什么意思 Elias trusted Mandela and he joined the ANC Youth League. Youth League.是什么? a Youth League youth league是什么意思 Youth League committee是什么意思 youth league 音标急用! Youth League committee是什么意思 He ( ) for three years.A.has joined the Youth League B.had joined the Youth LeagueC.has been a League member D.had been a league member 1.选择He_____for two years.A.has joined the Youth league B.had joined the Youth leagueC.has been a Youth member D.had been a Youth member ANC Youth League是什么组织 League of Legends什么中文意思那 what did Elias do when Mandela organized the ANC Youth league? a youth; young warrior的中文意思 Youth is the wealth!翻译中文 ANC Youth League英语怎么读