E-mail is very popular today.  People seldom write letters now,_______?
#69806
A
did they
B
do they
C
didn't they
D
don't they
推荐题目
----“It’s too cold. Would you mind_________ the window?”  ----“_____. But don’t do it now.”
#70322
A
to close; Sure
B
closing; Good idea
C
closing; Better not
D
closing; Of course not
My brother’s never been late for school up till now, ________?
#69320
A
is he
B
isn’t he
C
has he
D
hasn’t he
--_____ is the bag?  --I think it is our ______.
#70215
A
who, teacher’s
B
whose, teachers’
C
whose, teacher’s
D
what, teacher’s
–Your mother’s never seen a 3D film at the cinema, has she?--____, but only once.
#68788
A
Yes, she has
B
No, she hasn’t
C
Yes, she is
D
No, she isn’t
His father seldom goes shopping, _______? 
#70701
A
is he
B
doesn’t he
C
does he
D
isn’t he