Select the correct passive form of the given sentence.
We can buy diamonds, but we cannot buy sympathy.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Diamonds can be bought but sympathy cannot be bought.
Active voice- Subject + can + v1 + object + other words.
Passive voice - Object + can + be + v3 + by + subject + other words.
As the chosen option follows this structure, it will be correct.