问题
选择题
—I can’t find Xiao Ping, where did you see him this morning?
—It was in the library______ he studied．
A．that
B．where
C．which
D．the one
答案
答案：B
本句是省略了that的强调句型。在被强调部分中library后有一定语从句，补充完整应为It was in the library （where he studied ）that I saw him this morning.我们在平时的训练中一定要注意强调句型的这一用法。