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Fire1 Posted 7 years ago
Grammar

Slave away at/on something

1. ?It is my job to make people slave away at writing books.

2. ?It is my job to make people slave away on writing books.

3. I slaved away at some enormous task.

4. I slaved away on some enormous task.

Could you tell me which one is correct English and about the difference in meaning?

  

Top answer

Answered in WR Forums. 3614522/ ]

— Rover_KE

  • Answered in WR Forums.
  • 3614522/ ]
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