--- Look at ______ book on the desk . Is it ______ useful one ?--Yes, it is . In the book there is much advice on how to learn math well.
#33474
A
a, the
B
the, a
C
the, an
D
a, an
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Nanjing, ________ old capital of the six dynasties, is becoming ________ more beautiful city for the coming 2014 Youth Olympic Games.
#33508
A
a, a
B
the, the
C
the, a
D
an, the
