问题
选择题
It is ________ great honor for China to develop ________ fastest computer in today's world.[ ]
A．a; the
B．an; the
C．an; an
D．a; a
答案
答案：A
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It is ________ great honor for China to develop ________ fastest computer in today's world.[ ]
A．a; the
B．an; the
C．an; an
D．a; a
答案：A