Under reform program announced on Nov 15 the government has decided to give green light t

问题补充：

Under reform program announced on Nov 15, the government has decided to give green light to couples wanting to have two children if one of the two parents is an only child.

A. a ; a

B. the ; the

C/ ; a

D. a ; /

答案：

A. a ; a

(答案→)B. the ; the

C. / ; a

D. a ; /

解析：考查冠词用法。过去分词短语announced on Nov 15作后置定语，相当于which was announced on Nov 15；这里特指11月15号宣布的改革计划，用定冠词the，排除A、C、D；故选B。