Not a word did they speak to the others about the sad turn of events.
Correct answer is (d) or no improvement. This is because did they speak is the correct form of the tense in this case.
940 MCQ for effective preparation of the test of General of English Grammar section.
Read the MCQ statement: Not a word did they speak to the others about the sad turn of events. , keenly and apply the method you have learn through the video lessons for General to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 109-4388.