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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1774

We teenagers shouldn’t be impatient _____ our own problems. _____ they are solved, we can never give up.

A.in; Till B.with; Since
C.to; Until D.with; Until
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Weteenagersshouldn’tbeimpatien