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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 894

------ It's a long time _____ I last saw you.
------Yes, and it will be another month _____ we can meet again.

A.before; when B.when; since C.since; while D.since; before
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ItsalongtimeIlastsawyou.Yes,an