Everyone in the village is very friendly. It doesn’t matter you have lived there for a short or a long time.
A. why
B. how
C. when
D. whether
网友回答
A. why
B. how
C. when
(答案→)D. whether
解析：句意：村子里面的每个人都很友好，不管你是在那里生活很长时间还是很短时间。这里的it是形式主语，后面是真正的主语从句，因为和or连用，所以用whether，选D。