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.
Is it a good idea          English by using it?
#60146
A
learn
B
to learn
C
learning
D
learns
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
He’d rather stay at home, ___ he?
#65280
A
didn't
B
wouldn't
C
hadn't
D
both B and C