Question

Select the best ellipsis/short answer in the affirmative in response to the following:
I finished the book last night.

• A. Neither did I.
• B. I did not either.
• C. Did you?
• D. I did too.

Answer 1

Answer: (D)

I did too.

Affirmative answers have the following structure: affirmative word+ subject+auxiliary verb in the same tense as the question. Hence Option D is correct. The rest of the options do not adhere to the rule, hence incorrect.