classroom is cleaner than           
#53353
A
Our; their
B
Our; theirs
C
Their; our
D
Theirs; ours.
推荐题目
—Whose notebook is this? Is it ______?—No, ______is blue and yellow,
#54383
A
Lily; she
B
Lily’s; hers
C
Lily’s; her
D
Lily; hers
I think _________ important to learn English well.
#53085
A
this
B
that
C
it
D
you are