问题补充:
Here are some Christmas presents, you can choose one for yourself.
A. in which
B. from which
C. between which
D. through which
答案:
A. in which
(答案→)B. from which
C. between which
D. through which
解析: 考查定语从句,先行词为some Christmas presents,从句中的动词choose与from构成短语,choose from从……中选,句意:这有一些圣诞礼物,你可以从中为你自己选一个。所以应用from which,选B。