English grammar questions, answered by Alan
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- Joined: Fri May 15, 2020 10:51 am
- Status: Learner of English
Replace oil in the gearbox and differential gears.
Replace oil in the gearbox and in differential gears.
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- Joined: Mon Dec 29, 2003 7:56 pm
- Status: Teacher of English
To avoid a potentially serious ambiguity, I recommend the second!