Respuesta :
Answer : A. The tree was planted by Mary.
A sentence is said to be in the passive voice when the subject is not the doer of the action but the receiver of the action. The subject is being acted upon unlike the active voice of the verb wherein the subject is the doer of the action. Here are another set of sentences in its passive voice.
The cake was eaten by her sisters.
The big box was being carried by the huge man in the market.
The flower was being arranged by the beautiful lady.
A sentence is said to be in the passive voice when the subject is not the doer of the action but the receiver of the action. The subject is being acted upon unlike the active voice of the verb wherein the subject is the doer of the action. Here are another set of sentences in its passive voice.
The cake was eaten by her sisters.
The big box was being carried by the huge man in the market.
The flower was being arranged by the beautiful lady.
Answer:
A
Explanation:
Passive voice: Object + helping verb + verb + preposition + subject
here we see tree as the object (receives the action), was planted is the helping verb, planted is the verb, by is the preposition, and Mary is the subject (does the action)