D.whose 为正确选项.whose引导定语从句,先行词the person,关系代词在从句里做定语,修饰motorbike,所以用whose.相关知识点：Did you see the person the new motorbike of whom was stolen?=Did you see the person w...Kate watches the Animal World______among the five childrenA.most regularlyB.more regularlyC.moreregularD.regular谢谢！请问这题呢A.most regularly考点：形容词或副词的最高级+among / of+复数名词，“XXX当中最。。。。”的意思。