Communication along with information industry an important part in modern times.
A. play
B. plays
C. have played
D. are playing
网友回答
A. play
(答案→)B. plays
C. have played
D. are playing
解析：考查主谓一致，along with 连接两个名词作主语时谓语与前者保持一致，本题中要与Communication一致用单三形式。选B