They aren't our books. Are they___________?
#39426
A
your
B
yours
C
them
D
their
推荐题目
.Put it down,Tom. You mustn’t read _     letter.
#54371
A
else anyone’s
B
anyone’s else
C
anyone else’s
D
anyone else
Whatever you do, ________ is difficult if you put your heart into it.
#54878
A
nothing
B
anything
C
something
D
everything