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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1093

The electronic red-packet has been so ______  that AliPay and Tencent Wechat compete against each other openly and secretly since the beginning of this year.

A.popular B.convenient
C.favorable D.arbitrary
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Theelectronicredpackethasbeens