A. Of
B. In
C. On
D. if
🧠 Explanation:
In “Did you hear __ the accident last night?” the preposition “of” fits, indicating awareness. For English students, this highlights preposition usage, making it a key topic for studying grammar, linguistic clarity, and sentence structure. Correct prepositions ensure accurate communication. Understanding this improves writing precision. It’s essential for mastering grammar in essays or communication. Studying prepositions offers insights into how language conveys information, crucial for English, journalism, and communication, ensuring clear expression in academic or professional contexts.