问题补充：
Is the school you visited last week large ?
A. that
B. where
C. in which
D. the one
答案：
(答案→)A. that
B. where
C. in which
D. the one
解析：句意：你上个星期参观的学校大吗？这是一般疑问句，改成陈述句是The school you visited last week is large.这里是定语从句修饰the school，定语从句中缺少宾语，所以用关系代词that，选A。
