According to what he complained about, something must have gone wrong with the computer, ______?
#64712
A
mustn’t it
B
didn’t he
C
hasn’t he
D
didn’t it
推荐题目
“I think the teacher is wrong, _____?”“No, I don't think so.”
#65497
A
don't you
B
don't I
C
doesn't he
D
doesn't she
--Were there any seals in the zoo?   ---________.
#60310
A
Yes, there weren’t
B
No, there weren’t
C
No, there were.
D
Yes, there was.
Few weight-loss pills can help to keep people slim, __________?
#64742
A
do they
B
don’t they
C
can’t they
D
can they