Multiple choice

Directions: In the following question, fill the blank space with the best choice from the given options (pronouns).

If I had known _______ she was, I would have introduced myself.

  1. who

  2. whom

  3. they

  4. them

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

The clause 'who she was' functions as the object of 'known'. 'Who' is the correct subject pronoun for the internal clause.