Multiple choice softskills leadership

He worked at that company ___ ten years before he retired.

  1. For

  2. After

  3. Since

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The preposition 'for' is used to describe a duration of time ('ten years'). 'Since' is incorrect here because 'ten years' is a length of time, not a specific calendar date or event.

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