Multiple choice

Directions: Choose the most suitable form of verb from the given options.

We ________ (discuss) the problem since 10 o’clock.

  1. are discussing

  2. were discussing

  3. have been discussing

  4. have discussed

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

 10 O'clock indicates part completion (have been) and part continuation (discussing).