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
-- ______ made Daisy wild with joy?-- Her success in the A-level exam this year.
#64880
A
How was it that
B
When was it that
C
Why was it that
D
What was it that
I don’t think David could have done such a stupid thing last night, ?
#64590
A
did he
B
didn’t he
C
do I
D
don’t I
Fighting an artificial greenhouse effect seems to be the greatest of environmental challenges, ________?
#64479
A
isn't it
B
does it
C
doesn't it
D
is it
---_________________is Mike?--He is __________ school.
#60065
A
What, in
B
Where , on
C
Where, at
D
Who, at
