问题 更新时间2023/4/3 12:59:00 E-mail, as well as telephones, ________ an important part in daily communication. （ A）A. is playing B. have played C. are playing D. play 答案 登录 注册 is playing 出自：江开 >> 法学
问题 更新时间2023/4/3 12:59:00
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问题 更新时间2023/4/3 12:59:00
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