joined ,joined in We __a country club that year.At the age of eight,he _a group of child dancers.

joined ,joined in We __a country club that year.At the age of eight,he _a group of child dancers. While I____school,my brother____the competition in Beijing.A attended;joined in B joined;attendedC took part in;joined D joined in;attended为什莫选A? Hans ( ) the army for nearly six years.A.has joined B.has been in C.has joined in D.joined My younger sister ___the Youth League ___2008.1 has joined~in 2 has ioined~since3 joined~since 4 joined~in He ________ the army for ten years.A.has joined B.has joined in C.joined D.has been in ）9.As we all know,China ______ WTO in 2001.A.took action B.joined C.joined in D.take par）9.As we all know,China ______ WTO in 2001.A.took action B.joined C.joined in D.take part in have you __the LEAGUE long?a .joined in B joined C been in Dtaken part in He the singing competitionlast year.(took part in ,joined in;joined)怎么区分 We _____ the 2008 Olympic Games in Beijing.A、took part in B、attended C、joined D、held EG：He ___ the club last month.A:joined B:joined in I___the League for five years.a joined b.have joined c.have been in d.join 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 说明理由1.No one tells us ______,so we need your help.A.how we should do B.what should we do C.how to do it D.what to do it2.He ______ the club and ______ its activities.A.took part in ； joined B.joined； took part in C.joined； took a part i Chian ___WTO in 2001.A.joined B.joined in C.took part in D.is in 选哪个,为什么? Chian ___WTO in 2001.A.joined B.joined in C.took part in D.is in 选哪个,为什么?快 All the students excpet Tom the meeting.A,joined B,joined in C,took part in D,taking part in Li Hong has ________ the army for 2 years.A.joined B.be in C.been in D.joined in 改为反意疑问句：Few people joined in the party.