I...at...描述作息时间 — 英语选择题
题目
Lily tells her friend: "I get up at 7:00 every morning." Today she wants to get up 15 minutes (15分钟) earlier than 7:00. Which sentence is right for today? A. I get up at 7:15. B. I get up at 6:45. C. I get up at 6:15. D. I get up at 7:45.