成人高等教育 / 英语口语
正确率：100%
A: I haven't received the book which I ordered from you last Saturday. B: Please tell me the serial number on your order sheet. _ _ _ _ _ _ .
- A、 You won't regret
- B、 Trust me
- C、 I'll run a check for you
- D、 I promise
参考答案：
佳题速递：