I think that something has to be done to stop the air from being polluted, ______ ?
#64578
A
doesn't it
B
don’t I
C
don't they
D
haven't they
推荐题目
----Is your name Grace ? ---- _________________.
#59820
A
Yes, I’m.
B
No, I’m not.
C
Yes, it is.
D
Yes, I am.
I told you the other day that Tom had agreed with your idea, ____________?
#64621
A
hadn’t he
B
didn’t he
C
did I
D
didn’t I
Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
#64598
A
needn't
B
don't
C
mustn't
D
can't