China Mobile has to face the problem that more and more people in China prefer to choose cheaper wireless phone service known as “Little Smart”.
A. a; the
B. a; 不填
C. the; 不填
D. the; the
网友回答
A. a; the
(答案→)B. a; 不填
C. the; 不填
D. the; the
解析：考查冠词：第一空表“种类”，应用不定冠词，第二空Little Smart小灵通相当于专有名词，其前不用冠词。句意：中国移动不得不面对一个问题：越来越多的人选择一种廉价的无线电话服务小灵通。选B。