Obamawaselected的精选

问题详情：Obamawaselected____presidentlastyear,whois______firstblackpresidentof_____<?xml:namespaceprefix=st1/>U.S.A./,a,the    B./,the,the    C.the,a,/   D.the,the,/【回答】B知识点：冠词题型：选...

问题详情： Obamawaselected______PresidentoftheUnitedStatesagainin______2010s.A.the;the           B.a;the             C.不填;the          D.the;不填【回答】C知识点：冠词...