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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1034

---The police have been______ the area for quite a long time.
---I’ve also noticed that. What have they been______?

A.searching; searching
B.searching for; searching
C.searching; searching for
D.searching for ; searching for
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Thepolicehavebeentheareaforqui