Paper is made ___ wood.
#50991
A
of
B
into
C
on
D
from
推荐题目
 We study _____ school during ______ day.
#49292
A
for; a
B
at; the
C
for; /
D
at; /
He is sitting __________ the classroom.
#48172
A
at the front
B
in the front of
C
in front
D
in front of