Multiple choice

Directions: Choose an appropriate passive sentence for the given sentence.

Who had rung the bell?

  1. Who had been rung the bell?

  2. By whom the bell had been rung?

  3. By whom had the bell been rung?

  4. By whom has the bell been rung?

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The subject of active voice becomes the object in passive voice and vice-versa. Moreover, the subject and the object interchange their placements in the sentence in active and passive voices. Case of past perfect tense, and its passive is in past perfect continuous tense. Here, 'who' becomes 'whom', and auxiliary 'had' should precede the verb. Hence, option 3.