—Is this room   _____  ?     —Yes, it’s theirs.
#70648
A
Lily and Lucy
B
Lily’s and Lucy’s
C
Lily’s and Lucy
D
Lily and Lucy’s
推荐题目
__ is really hard __ them to climb Mount Tai. 
#69186
A
This, to
B
It, to
C
This, for
D
It, for
People have cut down many trees every year, so there will be fewer trees, ________?
#69772
A
won’t there
B
will there
C
isn’t there
D
are there
__________ generous __________ the little girl to share her toys with other kids.
#69909
A
It’s; of
B
That’s; of
C
It’s; for
D
That’s; for
He had to put his shoes lightly,     he?
#69511
A
didn't
B
did
C
had
D
hadn't