单项选择题

It was ______ great shock to the world that two airplanes crashed into ______ World Trade Center in New York on September 11,2001.

A．a;/
B．the; the
C．a; the
D．/;the
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单项选择题
He is no pop fan and to him one pop song is very much like ______.
A．the other
B．others
C．another
D．the others
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