Select the correct passive form of the given sentence.
"The doctor prescribed the medicine."
- AOption (a)
The medicine is prescribed.
- BOption (b)
The medicine has been prescribed.
- COption (c)
The medicine had been prescribing.
- DOption (d)
The medicine was prescribed by the doctor.
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Correct answer
The medicine was prescribed by the doctor.
Why this answer is correct
The correct answer is Option 4.
Key Points
- Passive voice structure: The object of the active voice sentence becomes the subject of the passive voice sentence.
- In the active voice, the sentence is: "The doctor prescribed the medicine."
- To convert to passive voice: Place the object "the medicine" at the beginning.
- Change the active verb form "prescribed" to "was prescribed" (past simple passive).
- Add the preposition "by" followed by the original subject "the doctor."
Therefore, the correct answer is Option 4.
Correct Sentence: "The medicine was prescribed by the doctor."
Additional Information
- Option 1: "The medicine is prescribed." – Incorrect tense (present simple passive).
- Option 2: "The medicine has been prescribed." – Incorrect tense (present perfect passive).
- Option 3: "The medicine had been prescribing." – Incorrect form (past perfect continuous active).