With the popularity of cell phone, more and more people are addicted to it and do less and less face-to-face munication, which has bee widespread concern.
A. the; a
B. \; \
C. the; \
D. a; the
网友回答
(答案→)A. the; a
B. \; \
C. the; \
D. a; the
解析：考查冠词。句义：随着手机的流行，越老越多的人们沉溺于手机，面对面的交流越来越少，这已经成为了大家担心的问题。手机属于发明物，所以叫定冠词the，concern，名词，关心，担心，在此属于抽象名词具体化，要加a,所以A正确。