Learn English – Which is correct? “Get an answer by him” or “get an answer from him”

word-choice

I am confused with below expression.

  1. You might get a correct answer by him.
  2. You might get a correct answer from him.

Which is the correct expression?

Best Answer

"From" is correct. I don't know if there's a particular English grammar rule that defines this -- it's just the proper idiom in common use.