问题补充:
We’ve booked a room in the center of town for the guests they can stay for three days.
A. when
B. which
C. where
D. whom
答案:
A. when
B. which
(答案→)C. where
D. whom
解析:考查定语从句。本题定语从句的先行词是a room,定语从句的成分很完整,故使用关系副词。因为先行词是指地点的,故使用where.句意:我们已经在市中心给客人们预定了一个房间,在那里他们要住三天。故C正确。