是二级上册还是下册?
上册的第四题答案是：1 mouse 2 house 3 chair 4 stairs 5 floor 6 door7 feet 8 street 9 wall 10 all11 say12 play 13 way
下册答案：1 suny 2 zoo 3 monkeys 4 pandas 5 tigers6 sleeping 7 lions
8 little 9 laugh