题目

Lucy: Does Aunt Tara enjoy ? Mark: Yes.  She has three dogs, two rabbits, four birds, and some fish in her house.A．collecting dollsB．keeping petsC．visiting the zooD．working on the farm 答案：B解析:略世界上最长的山脉是（ ）A. 乌拉尔山 B. 喜马拉雅山 C. 安第斯山脉 D. 落基山脉