问题：
【题文】 Mary said she was by no means angry; ______, she was glad to be able to make herself clearly understood.
A．all in all
B．for one thing
C．on the contrary
D．by the way
【题文】 Mary said she was by no means angry; ______, she was glad to be able to make herself clearly understood.
| A．all in all | B．for one thing |
| C．on the contrary | D．by the way |
参考答案：