Question

The passive form of "They have built a bridge" is

• A. A bridge have been built by them
• B. A bridge has build by them
• C. A bridge has been build by them
• D. A bridge has been built by them

Answer 1

Answer:

D. A bridge has been built by them

• Active: They have built a bridge.
  → Passive: A bridge has been built by them.

Structure:
👉 has/have + past participle → has/have been + past participle