People usually put small presents in stocking on Christmas Eve.
- A.each other
- B.each others
- C.each other’s
- D.each others’
答案
正确答案:C
知识点:代词

根据句意“在圣诞除夕,人们通常把小礼物放在彼此的袜子里”可知,要用each other的所有格形式each other's。

略
