Choose the sentence that correctly uses the inversion after not only.

Answer and explanation

Correct answer: A. Not only did he apologize, but he also paid for the damage.

  1. Step 1: After "not only" at the start, the auxiliary comes before the subject.
  2. Step 2: The verb stays in the base form after "did".
Answer
Not only did he apologize, but he also paid for the damage.
Why not the others: The other versions do not invert correctly or repeat the past tense.

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