---What’s the matter       your computer?     ---It doesn’t work.
#51391
A
on
B
with
C
in
D
for
推荐题目
There are some trees _____ our classroom.
#48707
A
in front
B
in the front of
C
in front of
D
front of
They live_____ the _____ floor.
#46447
A
on, nine
B
in, ninth
C
on, ninth
D
on, nineth
What’s this _______English?It’s ______ pen.
#47476
A
in ,am
B
a, am
C
in, a
D
an, an
—____do you improve your English?  —I improve it___listening to tapes.
#46391
A
How, with
B
What, with
C
How, by
D
What, by