-- Whose book is this?  -- It must          .
#57599
A
be Carla
B
belong to Carla’ s
C
belong to Carla
D
is Carla’ s
推荐题目
Be quiet, please. I can’t _______ the guide.
#58514
A
watch
B
see
C
hear
D
listen
 There are so many kinds of Mp4 in the shop. We can’t decide            . 
#56477
A
what to buy
B
to buy what
C
which to buy
D
to buy which
___ study in No.4 Middle School? 
#57141
A
Did you used to
B
Did you use to
C
Do you used to
D
Do you use to
It was silly ____ you to give up ____ things that we all wanted.
#55704
A
for, to do
B
for, doing
C
of, to do
D
of, doing