From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences. The teachers..........

From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
The teachers............politics when I entered the staff room

Answer Details

The most appropriate option to complete the sentence is "were discussing". This is because the sentence is in the past tense, and "were discussing" is the correct past continuous tense form of "discussing".