Traditional offices have paper filing systems with filing cabinets,which _______.
                    举一反三
- Which hotel is the woman staying What office furniture do they need A: filing cabinets B: desks C: executive chairs
 - “Filing” in the phrase “filing cabinet” is a gerund.(<br/>)
 - ( )is used to facilitate the writer’s numbering and filing of the letters he or she receives.
 - Where is the key A: In the closet door. B: Beside the water fountain. C: On the filing cabinet.
 - Combine the following sentences into one complex sentence.The document contains all the necessary information. It is no longer in the filing cabinet.
 
