It was _____ great shock to the world that two airplanes crashed into _____ World Trade Centre in New York on September 11.
A.a;/ B.the;the
C.a;the D./;the
It was _____ great shock to the world that two airplanes crashed into _____ World Trade Centre in New York on September 11.
A.a;/ B.the;the
C.a;the D./;the
C