Multiple choice

Select the correct answer to complete the following incomplete sentence.

I went to him to ask him what _________.

  1. has happened

  2. had happened

  3. has been happening

  4. none of these

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

The sentence is in Past Tense in which a situation is given that refers to another situation before it. So, the use Past Perfect Tense is correct here.