翻译 he joined a groupand fought for a better life for black people

Jack _______ the singing group when he was 13 years old.A.joined B.joined in C.took inD.took part in 翻译 he joined a groupand fought for a better life for black people joined ,joined in We __a country club that year.At the age of eight,he _a group of child dancers. A distinguished group怎么翻译? He is a ____ .He joined the army last year. Many students joined the group to help make the O1ympics a _____（成功） He ________ the army for ten years.A.has joined B.has joined in C.joined D.has been in EG：He ___ the club last month.A:joined B:joined in 1.He has already a lot of mistakes.(改为一般疑问句）Has he made _________mistakes_________?2.Sue joined the singing group last December.(保持句子原意)Sue________ ________a member of singing group since last December.3.we took a plane to 为什么joined?they said he would go to college if he (joined) the basketball club翻译并解释为什么用joined?they said he would go to college if he（ joined） the basketball clubjoin为什么加ed I ______this group since then.A.have joined in B.have joined to C.have been in D.have been to we are joined by a diverse group of people from all kinds of different backgrounds.怎么被翻译成了我们被支持 joined还有这个意思么 He ( ) the army when he was eighteen years old.A.took part in B.joined C.attended D.joined in 翻译group My uncle __the Party in 1978.He for over 19 years.a joined;has been a Party member b.joined;has joined the Party c.has joined;has been the Party d.has joined;has been in the Party 请问a umbrella group怎么翻译, work with a group 翻译汉语 a high profile scene group怎么翻译