MANY GREAT OPERA ... OF THE WORLD CAN BE HEARD IN THE SYDNEY OPER...

633. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

633. Many great opera ... of the world can be heard in the Sydney Opera.

A. singers

B. singing

C. singer

D. sing