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. I am totally disapp...

Answer Details

The word or group of words that best completes the sentence "I am totally disappointed _______ such poor grades." is "with". When we are disappointed with something, we are expressing our dissatisfaction or frustration with it. In this case, the speaker is expressing their disappointment with the poor grades they received. The word that best completes the sentence is "with".