Answer:
- Subject: The mail carrier
- Verbs: Halted, backed up
Step-by-step explanation:
The subject of the sentence "The mail carrier abruptly halted her Jeep and backed up toward the mailbox" is "the mail carrier." The subject is the person or thing that performs the action in a sentence.
The verbs in the sentence are "halted" and "backed up." A verb is a word that expresses an action or a state of being. In this sentence, "halted" describes the action of the mail carrier abruptly stopping her Jeep, and "backed up" describes the action of the mail carrier reversing her Jeep towards the mailbox.