题目内容
Barack Obama, _________ African America, was elected as _________ 56th President of the United states.
[ ]
A.
/; the
B.
/;/
C.
an; the
D.
an;/
答案:C
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题目内容
Barack Obama, _________ African America, was elected as _________ 56th President of the United states.
/; the
/;/
an; the
an;/