-- 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
— Could you help me do some cleaning after school?— If I _______, I will do it.
#52480
A
am free
B
will be free
C
have had time
D
had time
It’s ten o’clock. I have to ______.      
#59737
A
go to the bed
B
go bed
C
go to bed
D
go to a bed
She said she had some trouble ___________ her homework.
#58103
A
finish
B
finishing
C
to finish
D
Finished
What ______ him yesterday?
#56002
A
happened
B
happened to
C
was happen
D
happened with