From the words or group of words lettered A to D, choose the word or group of words that best completes the sentence below. The teachers ...... our poor per...

Answer Details

The word or group of words that best completes the sentence is "were discussing". The sentence is in the past tense, and the context suggests that the teachers were discussing something that has already happened, which means the past continuous tense is required. Therefore, the correct option is "were discussing".