Email, as well as letters, ___________ an important part Wap版

试题详情及答案解析

Email, as well as letters, ___________ an important part in daily communication..

A．are playing	B．have played
C．is playing	D．play

答案：C

试题分析:句意：电子邮件和信件都在日常交流中发挥着重要作用。当as well as连接两个成分作主语时,其后的谓语通常要与前面一个主语保持一致，所以排除掉A、B、D，故选C。
考点：考查时态和主谓一致。