问题补充：
Internet, as well as telephones, an important part in daily communication.
A. is playing
B. have played
C. are playing
D. play
答案：
(答案→)A. is playing
B. have played
C. are playing
D. play
解析：考查主谓一致。as well as连接并列主语时，谓语动词与前边人称保持一致。“电话以及网络在日常生活中起着终于重要作用。”
