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
- Excuse me, is this seat taken? - _____. That man got his books and left a few minutes ago.
#59747
A
I’m afraid so
B
I don’t think so
C
I don’t know
D
I hope not
___________your twin brother’s name Nick? – Yes, ________ is.
#60362
A
Are, he
B
Is, he
C
Are, it
D
Is, it
— I like math very much. Do you like math?— __________.
#59781
A
No, I do.
B
Yes, I do.
C
Yes, you are.
D
No, I am not.