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
I think he must be writing his essay at home now, ______?
#64717
A
is he
B
isn’t he
C
do I
D
mustn’t he
_______ a concert next Sunday?
#60409
A
There will be
B
Will there be
C
There will have
D
Will there have
Brian told you that there wasn’t anyone in the room at that time, ___________?
#65056
A
was there
B
wasn’t there
C
didn’t he
D
did he
——Would you mind if I keep the door open? ——____________.
#64969
A
Yes, do it
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it