单项选择题
A．was big enough to hold all the citizens of the city B．was difficult because of the lack of detail C．was the most modem Opera House till then D．was built with the joint efforts of the country
A．Utzon--a Genius in Architecture. B．The Joint Efforts for Arts. C．A Pride to the Australians. D．The Process of Building Sydney Opera House.
A．more and more citizens were eager to watch operas B．a committee decided to hold an important meeting in Sydney C．Sydney became more and more civilized D．more and more citizens became dissatisfied with the vacancy of an art center