Choose the correct passive voice transformation of the sentence:
Why did they have to postpone the crucial board meeting until further notice?
Show answer & explanation
Correct answer: D
Explanation
Correct Answer: Option 4
Solution:
The sentence is an interrogative sentence in the simple past with the modal expression 'had to'.
Active:
Why did they have to postpone the crucial board meeting until further notice?
Passive:
Why did the crucial board meeting have to be postponed until further notice?
Answer: Option 4