Beijing and European Union agreed on Tuesday to set up working group to promote high­

Beijing and European Union agreed on Tuesday to set up working group to promote high­tech sales to China.
A. /；a
B. the; the
C. the; a
D. /; the

A. /；a B. the; the(答案→)C. the; a D. /; the解析：C 考察冠词。句义：北京和欧盟在周二同意设立一个工作组，目的在于促进高科技产品在中国的销售，the European Union欧盟，是一各专有名词，需要加定冠词the；working group工作组，这里表示泛指，又是可数名词，故加a。

这个解释是对的