A．orB．butC．otherwiseD．stillI didn't help him. I would h……

单项选择题The economic reform in Japan has been accelerated.

单项选择题It's impolite to cut in when two persons are holding a conversation.

单项选择题I wonder who first conceived the idea of cutting a hole in the door.

单项选择题During his lifetime he was able to accumulate quite a fortune.