A. Insult
B. A length of arm
C. At a distance
D. At some length
🧠 Explanation:
The idiom “at arm’s length” means at a distance, physically or emotionally. Knowing this helps students improve English vocabulary, ensuring clearer communication. Understanding idioms is useful for essays, exams, or social discussions in school. This phrase is common in relationship or business contexts. This skill is key for English classes, helping students express separation vividly. Learning idioms enhances language skills, making it easier to analyze texts or communicate effectively in academic projects, professional tasks, or daily scenarios where colorful expressions improve clarity and engagement in various contexts.