Question

47) Machines are replacing the workers.
The passive form of the above sentence is
A)) The workers were replaced by machines.
B)
The workers are being replaced by machines.
C) The workers are replaced by machines.
D) The workers have been replaced by machines.​

Answer 1

Explanation:

b is the right answer because it's correct

Answer 2

Answer:

B

Explanation:

In passive voice object is converted subject and subject changed into object

since the sentences is present continuous tense

we have to change the voice in this form sub + verb + being + object