Choose the correct passive voice: "The architects are designing a new stadium."
- A. A new stadium is designed by the architects.
- B. A new stadium was being designed by the architects.
- C. A new stadium has been designed by the architects.
- D. A new stadium is being designed by the architects. ✓
Correct answer
D. A new stadium is being designed by the architects.
Explanation
Present continuous active becomes present continuous passive: 'is being designed'.