问题
选择题
--- I can’t find Xiao Ping. Where did you see him this morning?
--- In the reading room _________ he often studies in.
A．that
B．where
C．in which
D．the one
答案
答案：A
考查定语从句，先行词是the reading room，定语从句中in缺少宾语用关系代词that，句意是：--我找不到 * * ，今天早上你在什么地方看见他的？--在他经常看书的图书馆。选A。