34.Where do you often see the sign “BUSINESS HOURS 9:00---18:00 ? A.In a hospital. B.At a school. C.In a factory. D.At a post office 查看更多

 

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Where do you often see the sign “BUSINESS HOURS 9:00---18:00” ?

A.In a hospital.                        B.At a school.

C.In a factory.                         D.At a post office

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