—I don't think we have met before，________？—Yes，once at a party，but we weren't introduced.
#64458
A
do I
B
have we
C
don't I
D
haven't you
推荐题目
He must have finished the work by the end of last month, _______ he?
#65424
A
mustn't
B
hadn't
C
didn't
D
hasn't
— I wonder _____ you’ll water this kind of flower. — Every other day.
#64715
A
how much
B
how long
C
how soon
D
how often
—What’s wrong with my computer, Jack?—Let me have a check. OK, it works now.—You mean, nothing wrong with it, ________ ?
#64467
A
is there
B
isn’t there
C
is it
D
isn’t it
It doesn’t matter if they want to come to your party, ______?
#64896
A
doesn’t it
B
does it
C
don’t they
D
do they