2. 职称英语
  3. v-mail service may provide a mail service together with ______. [br] Internet co

v-mail service may provide a mail service together with ______. [br] Internet co

游客2023-10-09  59
问题 v-mail service may provide a mail service together with ______. [br] Internet companies feel confident about the v-mail market as ______.
选项 A、the monthly fee of v-mail service has dropped a lot
B、there are a great number of Internet users each week
C、cheap video-mail offerings have recently been introduced
D、a great number of Internet users send messages each week
答案 D
解析
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