Change into passive! George had repaired many cars before he received his mechanic's license.
A)many cars had been repaired by george before he received his mechanic's license.
B)before he received his mechanic's license, many cars had been being repaired by george.
C)before he was received his mechanic's license, many cars had been repaired by george.
D)many cars had been being repaired by george before he was received his mechanic's license.

Question

Quizplus · Accepted Answer

The correct passive form of the sentence is "Many cars had been repaired by George before he received his mechanic's license," which maintains the original meaning and tense (past perfect) while changing the sentence to passive voice.

Change into Passive! George Had Repaired Many Cars Before He