问题
选择题
After Marco Polo came to China, he became friends with ________ Chinese emperor of _________ Yuan Dynasty named Kublai Khan.
A．an; the
B．a; the
C．the; a
D．a; a
答案
答案：B
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After Marco Polo came to China, he became friends with ________ Chinese emperor of _________ Yuan Dynasty named Kublai Khan.
A．an; the
B．a; the
C．the; a
D．a; a
答案：B