Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
#64598
A
needn't
B
don't
C
mustn't
D
can't
推荐题目
---_______ are these apples ? ---Ten yuan . 
#60291
A
What number
B
How much
C
How many
D
What color
—_____ do you go to the school library?        —Once a week.
#59908
A
How often
B
How soon
C
How long
D
How much
---Are these your photos?---_______. My photos are there.
#59766
A
Yes, it is
B
Yes, they are
C
No, it isn’t
D
No, they aren’t
We have to camp near, ___?
#65296
A
don't we
B
haven't we
C
will we
D
needn’t we
  ---Is there a post office near your house? ---________.
#60277
A
Yes, it is
B
Yes, there is
C
No, it isn’t
D
No, there is.