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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2075

Although Tom is staying abroad, he is much ______ his family members.

A.concerning about B.concerned about
C.concerning with D.concerned with
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AlthoughTomisstayingabroad,hei