问题补充:
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
答案:
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。