Barack Obama was elected _____president of the United States A .a B.an c.the D./ 这里选D,为什么?为什么不能加量词?

Barack Obama的音标 Barack Hussein Obama Barack hussein obama怎么读 请问Barack Obama的读音 HERE comes Mr Barack Obama. Word came that Barack Obama was elected ___president of the United States this year Ten-year-old Barack Obama was one of only three black students Ten-year-old Barack Obama was one of only three black students 英语翻译Barack Hussein Obama has made history by becoming the first African-American president in American history. Barack Obama was born in Hawaii on August 4,1961.His parents separated when he was two years old and later divorced （离婚 完型the US president Barack Obama has 英语翻译The pretext this week was the brace of formal campaign events Barack Obama was due to hold in Ohio and Virginia on May 5th. 谁有这篇关于奥巴马文章的中文版?Full name：Barack Hussein Obama Jr Parties：Democratic Party Height：186cm Birthday：August 4,1961 Birthplace：Honolulu,HI Place of residence:Chicago,Illinois Obama was born in Hawaii.Father was a bl Barack Obama was elected _____president of the United States A .a B.an c.the D./ 这里选D,为什么?为什么不能加量词? It was _____ that US President Barack Obama won the 2009 Noble Peace Prize on FridayA.told B.pointedC.reported D.noticed ——to a second term,President Barack Obama was,of course ,very excited.A.having been re-electedB.to re-electC.being re-electedD.re-electing Barack Obama这名字怎么读,给个音标, Barack Hussein Obama is the president of ___________ now.(American) Barack Obama received the Nobel Prize _____ 2009