问题
选择题
______ World Exposition in 2010 is the first registered World Exposition in ______ developing country.
A．/; a
B．The; a
C．The; /
D．/; the
答案
答案：B
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______ World Exposition in 2010 is the first registered World Exposition in ______ developing country.
A．/; a
B．The; a
C．The; /
D．/; the
答案：B