Multiple choice general knowledge

She's very pleased that they were able to sell their house _____.

  1. to a profit

  2. by a profit

  3. at a profit

  4. from a profit

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The correct idiomatic expression is 'at a profit' when describing selling something for financial gain. 'To a profit,' 'by a profit,' and 'from a profit' are not standard English constructions.