The owner of the cinema needed to make a lot of improvements and employ more people to keep it

running, _       meant spending tens of thousands of pounds.[ ]

A. who      

B. that      

C. as        

D. which

1972年,中美改善关系的首要前提是:

A．美国从台湾撤军

B．美国同台湾断交

C．美国承认中华人民共和国

D．美国承认只有一个中国