--Are these your books?--Yes,    
#35304
A
they're
B
they are
C
these are
D
these're
推荐题目
The man was poor but ______ was honest.
#35031
A
he
B
she
C
it
D
himself
--What are these?  --_______ books.
#35276
A
This is
B
That’s
C
These are
D
They are
Hurry up, or______ won’t get to school on time.
#35185
A
your
B
you
C
yours
D
yourself