B
题干:两个家庭在前两天的感受如何?
A. 难过。 B.快乐。 C.担心。 D.孤独。
根据第二段第3-4行:Everything seemed to go well for the first two days as we looked for a car for them, and showed them the way to different shops and the nearest city, Victoria. 头两天似乎一切都很顺利,我们为他们找了一辆车,给他们指了去不同商店和最近的城市维多利亚的路。
以及第6-7行:We were having a good time but we didn't realize Mr King couldn't speak English.我们玩得很开心,但我们不知道金先生不会说英语。
可知,两家人在前两天很开心。
故选B。