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  • 更新 2022-09-04
  • 科目 英语
  • 题型 选择题
  • 难度 中等
  • 浏览 52

-Kankang,I saw your English teacher in the office just now.

-It _______be him. He______to Shanghai on business.(  )

A.

must;has gone

B.

must; has been

C.

can't; has been

D.

can't; has gone

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Kankang,IsawyourEnglishteacher