- 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:选择题...
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- 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:冠词题型:选择题...
- 8117