问题
选择题
In China, _______ bicycle is ______ popular means of transportation.
A．the; a
B．a; /
C．the; the
D．a; the
答案
答案：A
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In China, _______ bicycle is ______ popular means of transportation.
A．the; a
B．a; /
C．the; the
D．a; the
答案：A