Are these apples? Yes, ____ 
#60263
A
they are
B
they’re
C
they aren’t
D
they’re not
推荐题目
--      the science lab ?– It’s behind the library .
#60017
A
How’s
B
Why’s
C
Where’s
D
What’s
—Is this your bag? —_________.
#60141
A
Yes, it is
B
No, it is.
C
No, this isn’t
D
Yes. this is.
---____ do you go to the movies?   --- Once a week.
#64720
A
How long
B
How much
C
How soon
D
How often
--____ is your school from here?-- About one kilometer.
#60006
A
How long
B
How often
C
How far
D
Where
---Are those cars?--- Yes ,________.
#60173
A
these are
B
those are
C
they are
D
they’re