Her favourite food is fish (对画线部分提问)
____ her favourite food?
甲: 37 , 21 , 31 , 20 , 29 , 19 , 32 , 23 , 25 , 33
乙: 10 , 30 , 47 , 27 , 46 , 14 , 26 , 10 , 44 , 46