问题补充:
Catherine Ⅱ had the Amber Room moved to a palace outside St. Petersburg she spent her summers.
A. where
B. which
C. that
D. at which
答案:
(答案→)A. where
B. which
C. that
D. at which
解析:考查定语从句。本题的先行词是St. Petersburg,定语从句中的句子结构很完整,故使用关系副词where=in which。故A正确。