问题
选择题
When someone gets old they often go to live in a home with other old people ________ there are nurses to look after them.
A．although
B．that
C．where
D．unless
答案
C
题目分析：考查定语从句：句意：当有人变老了，他们经常和其他老人到有护理照顾他们的养老院。这里是用定语从句，先行词是a home，定语从句中不缺主宾表，缺少地点状语，用where引导定语从句，选C。