T Team MCQ Buddy 🎓 Instructor III ⭐ 27.12K Points 📊 English Q. We waited . . . . . . . . the back of the queue. (A) about (B) in (C) at (D) of 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) at You must be Logged in to update hint/solution 💬 Discussion 💬 Comment