relation between China and Russia has developed steadily since Vladimir Putin was re-ele

问题补充：

relation between China and Russia has developed steadily since Vladimir Putin was re-elected president last May.

A. The; the

B. a; the

C. The; 不填

D. A; 不填

答案：

A. The; the

B. a; the

(答案→)C. The; 不填

D. A; 不填

解析：考查冠词。第一空用the特指中国和俄罗斯之间的关系。第二空后的名词president是一个独一无二的头衔，做表语或者补足语的时候，要单独使用，不需要冠词。句意：自从上个月普京被选为俄罗斯总统以来中国和俄罗斯之间的关系已经得到了稳定地发展。故C正确。