To some life is pleasure while to it is suffering. But I don’t know what it is to me.A.

问题补充：

To some life is pleasure, while to it is suffering. But I don’t know what it is to me.

A. ones

B. others

C. the others

D. those

答案：

A. ones

(答案→)B. others

C. the others

D. those

解析：此处表示泛指。some... others...一些……另一些……。