E-mail, as well as telephone, an important part in daily communicationA. is playingB. hav

发布时间：2020-08-16 16:58:18

E-mail, as well as telephone,      an important part in daily munication
A. is playing
B. have played
C. are playing
D. play

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(答案→)A. is playing
B. have played
C. are playing
D. play
解析：主谓一致题。as well as连接两个名词作主语时谓语动词与前者保持一致。 电子邮件以及电话在日常交流中起着重要作用。 选A
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