--- 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

—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

—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

—I can’t find Xiao Ping, where did you see him this morning?

—It was in the library______ he studied．

1. A.
   that
2. B.
   where
3. C.
   which
4. D.
   the one

--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