E-mail, as well as the telephone, an important part in daily munication.
A. is playing
B. have played
C. are playing
D. play
网友回答
(答案→)A. is playing
B. have played
C. are playing
D. play
解析：主谓一致与时态。A as well as B ,谓语动词看A，故排除其它所有选项。电子邮件与电话在日常生活中扮演重要的角色。
考点 主谓一致