With the development of modern society, E-mail as well as telephones an important part in daily communication.
A. have played
B. is playing
C. are playing
D. had played
With the development of modern society, E-mail as well as telephonesan important part in d
答案:2 悬赏:10 手机版
解决时间 2021-03-22 23:45
- 提问者网友：火车头
- 2021-03-22 03:11
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- 五星知识达人网友：罪歌
- 2021-03-22 04:41
A. have played(答案→)B. is playingC. are playingD. had played解析：句意，随着现代社会的发展，电子邮件和电话正在人们的日常交流中扮演着重要角色。表示现阶段正在进行的动作，用现在进行时；当主语后面有as well as短语时，谓语动词不受这些短语的影响，仍然与主语保持一致，主语是E-mail，故用is。
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- 1楼网友：山君与见山
- 2021-03-22 05:53
就是这个解释
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