---The trip must have been terrible，wasn’t it?
---No.________，I enjoyed every minuteA.On the other handB.At one timeC.At the same timeD.On the contrary
网友回答
D解析On the other hand 另一方面，At one time曾经，At the same time与此同时，On the contrary正相反，句意：这次旅行一定很糟糕吧，是不是？不，正相反，我享受了每一分钟。故选D。