Choose the correct passive voice: "They are building a new bridge."
- A. A new bridge is being built by them. ✓
- B. A new bridge was being built by them.
- C. A new bridge has been built by them.
- D. A new bridge is built by them.
Correct answer
A. A new bridge is being built by them.
Explanation
Present continuous active becomes present continuous passive: 'is being built'.