--Is your ball      the door ?  --No, it’s     the chair. 
#47175
A
in, behind
B
of, on
C
behind, on
D
on, in
推荐题目
He pushed his way ______ the crowd to the door.
#49247
A
through
B
across
C
in
D
over
Wei Fang is young,but she plays ping-pong ____ her mother. 
#50705
A
as good as
B
as well as
C
as better as
D
as best as
Let’s go to the museum. Many ancient things are __________ in it.
#51148
A
display
B
on displays
C
show
D
on display