问题补充：
Some of the stamps belong to me, while the rest are .
A. him and her
B. his and hers
C. his and her
D. him and hers
答案：
A. him and her
(答案→)B. his and hers
C. his and her
D. him and hers
解析：B
做题过程中要注意做到以下两点：
1．明确指代。我们首先要分析上下文，明确代词所代指的对象；①代词指代的是人还是物；②代词代指的是可数名词还是不可数名词；③代词代指的是单数概念还是复数概念(是两者、三者还是三者以上)；
④是特指还是泛指。
2．逻辑关系。做题时，通过分析上下文所蕴含的逻辑关系做出正确的判断。可以从以下两个方面考虑：①代词表示的范围；②代词在句中构成的是全部否定还是部分否定。
