题干
---Well, guess what! I came across my primary school teacher when I was visiting the Frick Collection in Manhattan.
--- Really? ________.
--- Really? ________.
| A．It’s really a piece of cake. |
| B．It’s a small world. |
| C．It’s a long time. |
| D．It’s a once-in-a-lifetime chance. |
答案(点此获取答案解析）
