The bear looked ________the room, but there was no one in it.
#45939
A
at
B
into
C
for
D
about
推荐题目
It’s kind _______ you to help me with my Math. Now I think it's easy _______ me to learn Math well.
#47157
A
for , to
B
of , for
C
to , of
D
for, for
